UNC Grad Assistant Signs to Play with Kansas City Chiefs Posted May 28, 2014 Former Southern Miss and Daphne High School standout Ryan McKee is back in the NFL after signing with the Kansas City Chiefs on Tuesday. McKee was the only player among the 35 free agents at the Chiefs' minicamp over the weekend who was signed by the team. An offensive lineman, McKee spent the 2013 season as a graduate-assistant coach at North Carolina. (AL.com)