Kentucky Derby – Sat.

Fans arrive for the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) A woman changes shoes before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) A fan arrives for the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) A fan arrives for the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Jenny Paul wears a hat before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) A fan arrives for the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) A fan arrives for the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) A fan looks out over the infield before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Farrah Hatfield before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Fans walk to their seats before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Kimi Fox looks around the paddock before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) A woman wears a hat before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Jeff Roberson) A fan watches a race before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Jeff Roberson) Chris Canty dances on the red carpet at the 2015 Kentucky Derby on Saturday, May 2, 2015 at Churchill Downs in Louisville, Ky. (Photo by Joe Imel/Invision/AP) Horses are paraded in a race before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) A fan reads a program before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Fans watch a race before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Garey Faulkner watches from a balcony before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Women make their way to their seats before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Fans wait for the start of the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Fans watch a race before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Two men wrestle in the infield before the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Morry Gash) Victor Espinoza rides American Pharoah to victory in the141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Darron Cummings) Victor Espinoza rides American Pharoah to victory in the141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Darron Cummings) Victor Espinoza rides American Pharoah to victory in the141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Darron Cummings) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Morry Gash) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) San Francisco Giants', from left, Angel Pagan, Brandon Belt (9), Hunter Pence and Madison Bumgarner watch the Kentucky Derby on the stadium video screen after a 5-4 win over the Los Angeles Angels in a baseball game on Saturday, May 2, 2015, in San Francisco. (AP Photo/Marcio Jose Sanchez) Victor Espinoza, left, rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Garry Jones) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Darron Cummings) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza, left, rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Victor Espinoza smiles after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Darron Cummings) Victor Espinoza reacts after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Jeff Roberson) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza reacts after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza reacts after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) Victor Espinoza reacts after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Members of the Colorado Rockies watch the Kentucky Derby on the field at Petco Park prior to a baseball game against the against the San Diego Padre Saturday, May 2, 2015, in San Diego. (AP Photo/Lenny Ignelzi) San Diego Padres' Justin Upton, left, and Will Middlebrooks interrupt their batting practice to watch the Kentucky Derby prior to a baseball game against the against the Colorado Rockies Saturday, May 2, 2015, in San Diego. (AP Photo/Lenny Ignelzi) Victor Espinoza celebrates after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Victor Espinoza celebrates after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) Victor Espinoza holds the trophy after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Tim Donnelly) Horses run during the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Victor Espinoza reacts after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel) Victor Espinoza reacts after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza talks with Bob Baffert after Espinoza rode American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) American Pharoah trainer Bob Baffert, left, and owner Ahmed Zayat hold the trophy after and after Victor Espinoza rode American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Garry Jones) American Pharoah owner Ahmed Zayat holds the trophy after and after Victor Espinoza rode American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Garry Jones) Victor Espinoza holds the trophy after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) Victor Espinoza holds the trophy after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. . (AP Photo/Brynn Anderson) Trainer Bob Baffert and owner of American Pharoah Ahmed Zayat hold up the winning trophy after the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza celebrates after riding American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Garry Jones) Trainer Bob Baffert holds up the winning trophy after the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) Horses leave the starting gate during the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Horses leave the starting gate during the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Horses make their way around turn one during the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Matt Slocum) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/David J. Phillip) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Brynn Anderson) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Tim Donnelly) Horses make their way around turn one during the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Darron Cummings) Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. (AP Photo/Charlie Riedel)