BOSTON -- After Celtics coach Brad Stevens finished detailing the hip injury that left Isaiah Thomas questionable moving forward, and after he tried to explain how his team had just endured the most lopsided loss by a No. 1 seed in NBA history, Stevens was asked where the Celtics go from here. "Cleveland, tomorrow," he responded. "You know what, you go and you compete on Sunday. I mean, what else do you do?" Stevens added. "And that's what I said when I went in the locker room after the game: Each game is worth one. We played probably better than the score indicated in [Game 1], but we obviously played one of our worst games you could play [in Game 2]. Coupled with how good they are and how well they've played, that's going to be a bad deal. "We have to play a lot better. So we're going to focus on us, we're going to figure out ways to play better, and we're going to go after it on Sunday. We're getting on that plane to play well." But the Celtics clearly were...