By Chris Rosvoglou Prior to Game 2 between the Dallas Mavericks and Golden State Warriors, Draymond Green was interviewed by Charles Barkley. Green was going through his pregame warm-ups while speaking to Barkley. At one point, the NBA legend asked Green, “Why are you shooting the ball in warm-ups when you never shoot it in the game?” Since there’s mutual respect between Barkley and Green, the three-time NBA champion had a nice response. “I shoot when I have to, Chuck. I shoot when I have to when I need to win championships,” Green told Barkley. “Also, Chuck, you’re not going to keep going at …