Backflip With Chip – Nov 12, 1972 Don Shula Becomes First NFL Coach To Win 100 Regular Season Games In 10 SeasonsBackflip With Chip – Nov 12, 1972 Don Shula Becomes First NFL Coach To Win 100 Regular Season Games In 10 SeasonsNov 12, 1972 - Don Shula, coach of the Miami Dolphins, became the first NFL head coach to win 100 regular season games in 10 seasons.LonnieLonnie