Harry E. Walker/MCT/Sipa USA John Riggins is the first running back you may think of, but the Washington record was set by a rookie who was a sixth-round pick out of Florida Atlantic. Morris rushed for 1,613 yards, and he would follow that up with a couple more 1,000-yard seasons in that Washington run game. Since then, he’s just sort of been hanging around the NFL and jumping from team to team, hoping to reclaim that rookie-season glory. Chris Morgan is a sports and pop culture writer and the author of the books The Comic Galaxy of Mystery Science Theater 3000 and