Credit: Video Still

It looks like Derek's (Patrick Dempsey) surgery-less days may be coming to an end on Grey's Anatomy Season 9. But first, he's going to have to put up with an unusual treatment on Episode 11: "The End Is the Beginning Is the End" (January 17).

In this clip Callie (Sara Ramirez) suggests Derek build up strength by playing ping-pong. A lot of ping-pong. And surprise! She's not his partner.

Who does she rope into helping with this odd task? Watch the sneak peek below to find out.



For more Grey’s spoilers, click here.

Catch the next new episode of Grey’s Anatomy on Thursday, January 17, 2013, at 9 p.m. ET/PT on ABC.