Al Horford had 20 points, four rebounds, six assists and two blocks in the Celtics' 108-83 Game 1 win over the Cavaliers. Horford also was plus-17 in the game.

"He's our rock," Brad Stevens said. "He's the guy we really, really lean on."

"[Horford's] playing at a very high level," Kevin Love said. "He's really been an ace in the hole for them."