FILE - In this Aug. 11, 2011, file phoot, New England Patriots offensive coordinator Bill O'Brien, center, talks on the sidelines with quarterbacks Brian Hoyer (8) and Tom Brady (12) as head coach Bill Belichick, left, looks on during the second quarter of an NFL preseason football game against the Jacksonville Jaguars in Foxborough, Mass. While Belichick owns a record six Super Bowl championship rings, his former New England assistants have combined for one playoff victory as head coaches.(AP Photo/Elise Amendola, File)