Will Dinged-Up Derek Hough Keep Hoofing on Dancing With the Stars?

Injuries are never a good thing. But for folks like Derek Hough, they can be career-enders. So, naturally, when we learned that Ricki Lake's partner on Dancing With the Stars had dislocated his shoulder in rehearsal prior to Tuesday's show, ... Will Dinged-Up Derek Hough Keep Hoofing on Dancing With the Stars?