Do not miss these matches! Today, on CBS, right after football, Serena Williams, perhaps the greatest women’s player ever, will slug it out with Victoria Azrenka, the formidable Aussie Open Champion who has beaten Serena in past battles. John McEnroe opined that Serena is playing her best tennis ever. Tomorrow, in primetime, the Joker locks horns with one of the most powerful and savage combatants to ever take center stage. Even if you are not a tennis fan, the sheer athletic ability and charisma of these four fighters will amaze and entertain you.