Former Miami Dolphins coach Don Shula, center, waves with former players from the 1972 unbeaten team during a ceremony at an NFL football game against the Baltimore Ravens at Dolphin Stadium in Miami on Sunday, Dec. 16, 2007. From left are running back Larry Csonka (39), center Jim Langer (62) and linebacker Nick Buoniconti, right. New England Patriots coach Bill Belichick remembers the 1972 Dolphins as an "awesome team. Now Belichick's Patriots are trying to match those Dolphins by becoming the second NFL team to have an undefeated season.