“I cannot, in good conscience, perform at the NRA convention in Houston this weekend,” Gatlin, 74, said in a statement. “While I agree with most of the positions held by the NRA, I have come to believe that, while background checks would not stop every madman with a gun, it is at the very least a step in the right direction toward trying to prevent the kind of tragedy we saw this week in Uvalde — in my beloved, weeping TEXAS.”