Road tripped: Celtics’ Game 3 loss another playoff pothole

Boston Celtics' Marcus Smart wipes his face as he sits on the bench in the second half of Game 3 of the NBA basketball Eastern Conference finals against the Cleveland Cavaliers, Saturday, May 19, 2018, in Cleveland. (AP Photo/Tony Dejak)

CLEVELAND — The Celtics were loose, smiling and laughing. They weren’t straining to hear each other speak and there were no obnoxious Cleveland fans heckling them.