Novak Djokovic wears a Darth Vader mask as he arrives on court for his match against Sam Querrey at the Paris Tennis Masters tournament. He lost in three sets to the American. (Christophe Ena/AP)

Novak Djokovic wears a Darth Vader mask as he arrives on court for his match against Sam Querrey at the Paris Tennis Masters tournament. He lost in three sets to the American. (Christophe Ena/AP)

OAG analyst Charlie Pierce joins Bill this weekend to discuss developments early on in the NBA season–Oklahoma City’s James Harden is now Houston’s James Harden and the Lakers have had a rocky start. Charlie also discusses the cancellation of the NHL’s treasured Winter Classic, and Don Zimmer’s latest job in baseball. Plus, he comments on Novak Djokovic’s latest stunt in honor of Halloween–and how his silliness may not help his game.