What position did Le'Veon Bell primarily play?

What position did Nick Chubb primarily play? Nick Chubb is best known for playing with which NFL team? Which college was Nick Chubb playing for when he entered the NFL? What jersey number did Nick Chubb wear with the Browns? Le'Veon Bell is best known for playing with which NFL team? Which college was Le'Veon Bell playing for when he entered the NFL? What jersey number did Le'Veon Bell wear with the Steelers? What position did Priest Holmes primarily play?