Having achieved the most success in competition:the winningest coach in pro-football history...
Lenny Wilkens became the all-time winningest coach in NBA history when his team, the Atlanta Hawks, won the game that marked his 939th coaching win on this day.
One of the winningest coaches in the 1990s, Green recently signed a five-year contract with the Arizona Cardinals.
At number 21, Scotty Bowman was the winningest hockey coach ever.