Arizona Clobbers Defending Champ Duke: No. 5 seed Arizona defeated defending champ Duke 93-77 Thursday, leaving only two No. 1 seeds left in the NCAA basketball tournament. Wildcats forward Derrick Williams had a career-high 32 points and 13 rebounds. Duke led at halftime but was quickly overrun in the second half. "We couldn't stop them," said Duke coach Mike Krzyzewski. "We just couldn't stop them."