Check out this clip of Novak Djokovic practicing today at the ATP World Tour Finals and playing some soccer with Nicolas Almagro.

Listen to Novak Djokovic after day 1 of the ATP World Tour Finals in this uncut interview.

Check out Jo-Wilfried Tsonga's Interview after Day 1 of the ATP World Finals.

Check out Roger Federer's interview after day 1 of the ATP World Finals.

Check out this clip of Novak Djokovic practicing today at the ATP World Tour Finals and playing some soccer with Nicolas Almagro.

Listen to Novak Djokovic after day 1 of the ATP World Tour Finals in this uncut interview.

Check out Jo-Wilfried Tsonga's Interview after Day 1 of the ATP World Finals.

Check out Roger Federer's interview after day 1 of the ATP World Finals.

Tennis Now's Lauren Lynch highlights the top ten oldest players in tennis. Arthur Gore who didn't retire until he was 54 tops off the list. H...

Tennis Now's Lauren Lynch highlights the top ten oldest players in tennis. Arthur Gore who didn't retire until he was 54 tops off the list. H...