SAN FRANCISCO — Stephen Curry was ejected late in the fourth quarter Wednesday night. But even without their star player, the Warriors managed to get the job done. Jordan Poole played the hero, making a game-winning layup with about a second left to lift the Warriors past the Memphis Grizzlies 122-120. Curry appeared to throw his mouthpiece in frustration and was assessed a technical foul and ejected with 1:14 left in the game. “Ref, you suck” chants echoed through Chase Center as Curry made his way to the tunnel and headed back to the locker room. Curry, who’s been ejected only three times in…