Charles Barkley is walking entertainment and the brilliant Inside the NBA would not be the same without him and his off-the-cuff opinions (which is a great thing in sports talk, not so much with national policy). But he remains the leader of the annoying #getoffmylawn crew of older players who don’t like today’s game. Barkley was on the Bickley and Marotta on Arizona Sports 98.7 FM last week and went off again on the state of the game. “People think us old guys hate when we talk about it. It has nothing to do with the Warriors’ greatness, LeBron’s greatness....