Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

NEW YORK, NY - SEPTEMBER 11:  Stan Wawrinka of Switzerland celebrates with the trophy after winning 6-7, 6-4, 7-5, 6-3 against Novak Djokovic of Serbia during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Queens borough of New York City.  (Photo by Chris Trotman/Getty Images for USTA)
NEW YORK, NY - SEPTEMBER 11:  Stan Wawrinka of Switzerland celebrates with the trophy after winning 6-7, 6-4, 7-5, 6-3 against Novak Djokovic of Serbia during their Men's Singles Final Match on Day Fourteen of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2016 in the Queens borough of New York City.  (Photo by Chris Trotman/Getty Images for USTA)

    JUST WATCHED

    Wawrinka wins US open in four sets

MUST WATCH

Wawrinka wins US open in four sets

Fresh from his victory in defeating world # 1 tennis player Novak Djokovic, Stan Wawrinka speaks with CNN's Robyn Curnow on earning his third grand slam title.

Wawrinka wins US open in four sets

Fresh from his victory in defeating world # 1 tennis player Novak Djokovic, Stan Wawrinka speaks with CNN's Robyn Curnow on earning his third grand slam title.