Bill Belichick is a great coach that took his knocks in Cleveland and learned from them.  Belichick has a career record of 99-77 (56.3% wins) and is 11-2 in the post-season.  Belichick has won 4 division titles and 3 Super Bowl Championships is his career.

Belichick is 63-33 (65.6% wins) for the New England Patriots and sports a 10-1 record in the playoffs for them.