There's been no harsher critic of the Redskins this fall than John Riggins, from his YouTube laceration of the Skins' front office to his hour-long skewering of the franchise on a WTOP town-hall program with Frank Herzog. And yet just when you think he's brought all the ammunition he can muster, Riggo nudges the rhetoric up another notch or two. The Hall of Famer was a guest on Showtime's "Inside The NFL" this week, which first airs at 9 p.m. on Wednesdays. The netwo...