Radar device used to record speed of serves

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Radar device used to record speed of serves at the Heineken Open Tennis Tournament Auckland New Zealand Thursday January 15 2009

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Size: 5070px × 3315px
Location: ASB Tennis Centre, Auckland, New Zealand
Photo credit: © one-image photography / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adult, ball, court, detector, exercise, fitness, game, games, hand, hands, health, human, male, man, men, net, outdoor, people, person, play, player, playing, racket, racquet, radar, serve, speed, sport, sports, technology, tennis, throw, throwing, white