USC men’s basketball head coach Eric Musselman “launched into a profanity-laced, racially-charged post-game locker room tirade” against one of his star players last season, according to an explosive new lawsuit obtained by the California Post. Chad Baker-Mazara filed the suit in Los Angeles on Monday, claiming that just before he was dismissed from the Trojans in March, Musselman unloaded on him in a racist rant following USC’s Feb. 28 home game vs. Nebraska. Baker-Mazara played 19 minutes in the contest but exited in the second half after sustaining an injury. The Trojans were blown out, 82-67, and when the team...