The NFL playoff and fantasy football playoff races are on, and there are always banged-up players at this point in the season. Fantasy managers in contention for a title usually have solid lineups and aren't forced into too many tough decisions in lineups, but injuries and role changes continue to complicate things. That's where we come in with ourWeek 13 fantasy football PPR rankings for fantasy football as of December 4th. Our goal is to help you set those winning lineups, so let's see where ...