(Pittsburgh, PA)  --  Freshman Tyler Ennis drained a three-pointer from 35-feet away at the buzzer as top-ranked Syracuse pulled out a 58-56 win over 23rd-ranked Pittsburgh at the Petersen Events Center.  C.J. Fair netted 14 points and Ennis ended with 13 for the Orange, who improved to 24-and-0 on the year and 11-and-0 in the ACC.  Trevor Cooney chipped in with 11 points in the victory.  Talib Zanna drained a pair of free throws with 4.4-seconds left that put Pitt up 56-55.  Zanna had 16 points and 14 rebounds, while Lamar Patterson added 14 points for the Panthers, who fell to 20-and-5 and 8-and-4.