Which college was Christian McCaffrey playing for when he entered the NFL?

What position did Saquon Barkley primarily play? Which college was Saquon Barkley playing for when he entered the NFL? What position did Christian McCaffrey primarily play? Christian McCaffrey is best known for playing with which NFL team? What jersey number did Christian McCaffrey wear with the 49ers? What position did Marshawn Lynch primarily play? Marshawn Lynch is best known for playing with which NFL team? Which college was Marshawn Lynch playing for when he entered the NFL?