Darren Bent's Knee Problems Return?

Bent's quizzical reaction to his "beach ball" goal highlight vs. Liverpool
Sunderland striker Darren Bent will miss tomorrow's Carling Cup tie against Aston Villa through injury.
Bent is suffering from what is described only as a "slight knee injury" but Sunderland fans (or the thousands of fantasy football managers who own him) may be a bit more nervous about this slight knee injury when they check out Bent's past medical history.