At the beginning of the boys' "Dirty Fighting" class, Craig's sleeve sometimes covers his watch. Then the watch is uncovered for no apparent reason.
When Craig is telling his father how he was punishing Craig's mom Craig gestures with one of his hands but in the next scene they reuse the shot of him holding the photo of her.
When vic is asking craig to take the gymnasiums he has his left hand out but in the next scene he has his right hand out.
When malcolm hands craig the wallet with the photo craig holds it with both hands but in the next scene he is holding it with one hand.