In the Eastern Conference, the Boston Celtics have been dominant, beating the Cleveland Cavaliers in the first two games by margins of 25 and 13 points, respectively. In the Western Conference, Game 1 was comparably lopsided, with the Golden State Warriors beating the Houston Rockets by a 13-point margin. But tonight is Game 2 in that series, to see if the Warriors, like the Celtics, can reassert their authority.