By Michael Shapiro Thompson: “Really classy. Good job Boston.” View the original article to see embedded media. It was a frustrating night in Boston for Klay Thompson and the Warriors on Wednesday. Golden State fell into a 2–1 hole against the Celtics following a 116–100 Boston victory, a contest in which Thompson finished with 25 points on 7–17 from the field. But Thompson’s greatest frustration doesn’t seem to be with his own performance. Thompson levied criticism against Boston fans on Wednesday night, upset over their profane language. Thompson wasn’t the only person associated with the Wa…