Belichick and Kraft's public spat continued with the coach taking offense at the idea that the Patriots owner took a risk in hiring him.

With Kraft still in charge in Foxborough and Belichick now coaching at North Carolina, the once-mighty pair seemingly is taking shots at one another on the regular. What happened? Let’s explain what has become a fascinating feud between two of the most successful men at their respective professions the NFL has ever seen.