Behind the scenes of our master control...

Behind the scenes of our master control room in Seattle for The Match for Africa 4! Paul Annacone, Mark Knowles, & Mary Carillo on the call. Tune in now --> Tennis Channel and http://www.tennis.com/pro-game/2017/04/roger-federer-john-isner-live-match-africa-4-seattle-bill-gates/65704/

Original author: Tennis Channel
Jessica Taff of KOMO News catches up with...
Roger Federer and John Isner take...

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