Cowboys' Randle declares for the NFL draft

Oklahoma State junior running back Joseph Randle is declaring for the 2013 NFL Draft.

"I want to thank all of #CowboyNation for the best 3 years of my life," Randle posted on Twitter. "Also to the best coaches in the nation for this opportunity."

This season, Randle was one of four unanimous selections to the All-Big 12 First Team. He totaled 1,351 yards and 14 touchdowns in the regular season.

CBSSports.com has Randle ranked as the ranking best running back in the 2013 class. He is projected as a second- or third-round pick.