By H. Jose Bosch Well, over at DC Sports Bog we learned that former Redskins running back John Riggins has once again opened his mouth about his displeasure with the team. We say once again because Riggins made an epic YouTube video in mid October calling out Vinny Cerrato, Jim Zorn and maybe his high school football-playing son. … [Read more...] about Someone should muzzle John Riggins