Christian McCaffrey turned heads Thursday at his pro day – not so much for what he did but rather where he lined up. The former Stanford star running back went through position drills a wide receiver. "It's something I pride myself on, being extremely versatile and I feel like I can do that stuff." His versatility could help his draft stock in a running back class that includes expected first-rounders Leonard Fournette and Dalvin Cook. It's not too surprising to see McCaffrey have some skills at receiver, considering his father, Ed, spent 14 years in the NFL at wideout