Roy Williams grabbed the microphone and looked across the throng of blue-clad fans still milling around the Smith Center after North Carolina's latest conference championship. "It's been a wonderful year," Williams said, "so far." At this point, no one can blame the Hall of Fame coach for thinking big. Not after his 13th-ranked Tar Heels finished off No. 4 Duke 81-67 on Saturday night to win the Atlantic Coast Conference regular-season title and complete an unprecedented climb back atop the league. Read more: http://sports.espn.go.com/ncb/recap?gameId=310640153