Super Bowl XVI man to play in a Super Bowl and then be a head coach in a Super Bowl. Gregg played in Super Bowls I and II as a member of the Green Bay Packers. Tom Flores was on the Kansas City Chiefs' roster in Super Bowl IV and coached in Super Bowl XV. However, Flores did not play in Super Bowl IV. This was the first Super Bowl to feature two first-time participants since Super Bowl III (there has been only one since, Super Bowl XX between the Chicago Bears and New England Patriots). This was also the only Super Bowl
Super Bowl XX Gentry moved the ball to the 1-yard line, setting up perhaps the most memorable moment of the game. William "The Refrigerator" Perry was brought on to score on offense, as he had done twice in the regular season. His touchdown (while running over Patriots linebacker Larry McGrew in the process) made the score 44–3. The Bears' 21 points in the third quarter is still a record for the most points scored in that period, and their 41-point lead remains the record for widest margin after three quarters in a Super Bowl. Perry's surprise touchdown cost Las Vegas sports books hundreds