The Warriors have used Klay Thompson as their primary defender on James Harden, but in addition to putting Draymond Green and Andre Iguodala on Harden as they had during the regular season, they added a stretch with Harrison Barnes on Harden in Game 2. “I think with any great player, you don’t want to give him the same diet every time down, so that means you mix up coverages, you change … matchups.