Dante Exum is quickly re-establishing himself after return from shoulder surgery, strengthening Jazz bench

Oakland, Calif. • Maybe he forgot. Maybe Kevon Looney never knew.As the Warriors forward switched onto Dante Exum after a screen, he was already too late. The Jazz backup point guard was blowing by Looney on the way to the hoop, a 6-foot-6 wraith.The NBA has known since 2014, when Exum was picked 5th overall, that the Australian has speed to burn. But maybe the league has needed a refresher, because Looney isn’t the only defender who has been caught trying to play catch-up since Exum