Dez Bryant mentoring Cowboys rookie receiver Ryan Switzer Posted Jun 8, 2017 Dallas Cowboys rookie wide receiver Ryan Switzer has a veteran mentor in Dez Bryant. Switzer says Bryant has made a point of taking him under his wing and showing him how to be a professional receiver. “Dez has been like a big brother to me so far,” Switzer told the Dallas Morning News. Switzer said Bryant has shown a passion for the game at Organized Team Activities. (NBC Sports)