Introducing the Mini X-Millennial Man.

Tina comes back to talk about the year that was in tennis. Is Serena still the greatest ever, or is she the third best player ever? Can Novak Djokovic win the Golden Slam next year? Who is going to step up and become the next great player? Tina brings facts and research to back up her claims. 

Additional research provided by FiveThirtyEight.Com