Kiefer Sutherland was injured in a barroom brawl earlier this week, forcing production on his Fox series 24 to be rejiggered to accommodate his absence, a source confirms to TV Guide Online. Upon returning to work on Wednesday, the actor — who received multiple stitches on his face — apologized to the show's cast and crew for the inconvenience. Word is everyone accepted his apology except Chloe O'Brian.