DWTS is back for season 21 and it's going to be a good one. There is a good crop of potentially awesome dancers and then a good crop of not so good dancers.
It's been no secret of late that Derek Hough who has a couple of mirror ball trophies to his credit has been plagued with pain. So much, in fact that Mark Ballas had to step in and take his place with Shawn Johnson Monday night.