If there was a subplot to Sunday's game, it was how much coach Larry Brown used his bench and how successfully it went.Three of Brown's starters were among the NBA's top 30 in minutes-per-game: Gerald Wallace (42.5), Boris Diaw (37.8) and Stephen Jackson (35.9). The Bobcats need a lot from all three, but they were wearing down and that showed of late.Sunday, no starter played more than Diaw's 37 minutes and four reserves - Flip Murray, D.J.