They came in as underdogs, a No. 3 seed that was supposed to have too little depth to compete against the new powerhouse teams in the Atlantic Coast Conference. When the final buzzer sounded at the 52nd ACC tournament on Sunday, the Duke Blue Devils celebrated a 69-64 victory over Georgia Tech and reclaimed their customary perch as league champions. Tournament MVP J.J. Redick scored 26 points and Shelden Williams had 16 points and 13 rebounds.