Roy Williams | North Carolina

Years: 2004-present

Seasons: 6

ACC record: 72-24 (4 1^st-place; 2 tourney titles)

Overall record: 176-37

NCAA bids: 6 (21-4 overall; 4 Sweet 16; 4 E8; 3 F4; 2 national titles)

Weaknesses: Admittedly stubborn, his reluctance to change bites him every so often, notably in the 2008 Final Four.

Strengths: The best fast-break coach ever, and maybe the best recruiter ever. Runs a program that always has a good vibe, and he is adept at getting highly regarded prospects to accept roles. Proved a willingness to adapt in 2009 title run.