SAN FRANCISCO, Fla. — The Boston Celtics tried Kevon Looney seven times in Game 2 of the NBA Finals Sunday. Jayson Tatum tried to drive past him on the perimeter. He failed. Al Horford tried to post up the Warriors’ center and shoot a baby hook over him. He missed. Daniel Theis tried to shoot a 3-pointer in his face. Clank. Celtics point guard Marcus Smart had the bright-eyed idea to dribble past Looney and score an easy layup. Blocked. In Looney’s 42 defensive possessions in Game 2, he didn’t allow his primary mark to make a basket. In all, the Celtics scored 0.8 points per possession when he…
