If you were a Kentucky Wildcat fan during the two years PJ Washington was on campus, you undoubtedly screamed, “Hit ’em with that mean mug, PJ!” more than once during a game. On Friday, PJ hit ’em with that mean mug so hard, he got ejected. The Dallas Mavericks steamrolled the LA Clippers in Game 3 of the Western Conference first round. The final score was 101-90, but it wasn’t that close. The Mavs got up big early and maintained a 20-point advantage most of the game until the end-of-the-bench players (including BJ Boston) came in late and made the score look more respectable than it was. The …