Off Court At The 2014 Australian Open

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Sam Groth of Australia, who holds the record for the world's fastest... News PhotoAustralia,Australian Tennis Open,Day 7,Grand Slam,KIA,Match - Sport,Melbourne - Australia,Mobile App,Samuel Groth,Serving - Sport,Speed,Sport,Taking a Shot - Sport,Tennis,Vertical,WinningPhotographer Collection: Getty Images Sport 2014 Getty ImagesMELBOURNE, AUSTRALIA - JANUARY 19: Sam Groth of Australia, who holds the record for the world's fastest serve about to serve to Shaun McDonough, the winner of the Kia 'Game On' app during day 7 of the 2014 Australian Open at Melbourne Park on January 19, 2014 in Melbourne, Australia. (Photo by Vince Caligiuri/Getty Images)