The AP reports: Ben Gordon scored 22 points, hitting the tying 3-pointer in the first overtime, and the Bulls beat the defending champions 121-118 in double overtime Sunday to tie their first-round series at two games apiece. The teams split two tight games in Boston, before the Celtics blew out the Bulls in Game 3. This time, they stretched the drama into a second overtime… Derrick Rose added 23 points, 11 rebounds and nine assists. John Salmons scored 20 points after a slow start, hitting four free throws in the final 26 seconds of the game and blocking Paul Pierce’s tying 3-pointer… Boston’s Ray Allen buried a 3-pointer with 9.8 seconds left in regulation to tie it at 96 before Rose missed a potential winning fadeaway in the closing seconds. Gordon came through with 4.5 seconds left in the first overtime, hitting a 3-pointer over Pierce to tie it at 110, and the Bulls never trailed in the second OT.