Arum not sure if Pavlik wants to continue his boxing career

By Chris Williams: Promoter Bob Arum isn't sure whether former WBC/WBO middleweight champion Kelly Pavlik (40-2, 34 KO's) will continue his once successful boxing career. Arum isn't saying why he's questioning Pavlik but it seems that he has doubts in him now for some reason. Arum said to boxingtalk.com "I don't know if Kelly is