The Arizona Cardinals announced the signing of three of their 2014 draft picks.
The team has agreed to terms with Troy Niklas, a second-round pick, and third-round picks Kareem Martin and John Brown.
Niklas, a tight end who was taken 52nd overall, caught 32 passes for 498 yards and five touchdowns as a junior for Notre Dame last year.
Martin, a defensive end selected with the 84th pick, recorded a career-high 82 total tackles and 11.5 sacks for North Carolina last season.
And Brown, a receiver added with the 91st selection, set Pittsburg State records with 185 receptions for 3,387 yards and 34 touchdowns over the course of his three-season tenure.