Spurs' Gregg Popovich becomes third coach in NBA history to win 1,300 regular season games | CBS Sports Headlines Spurs' Gregg Popovich becomes third coach in NBA history to win 1,300 regular season games Popovich is now just 36 wins away from passing Don Nelson for the most regular season … Continue reading Spurs' Gregg Popovich becomes third coach in NBA history to win 1,300 regular season games