Washington Nationals v Arizona Diamondbacks

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Students from the Paradise Valley High School robotics club watch as... News PhotoArizona Diamondbacks,Baseball - Sport,Baseball Pitcher,Chase Field,Full Length,Horizontal,Major League Baseball,Match - Sport,National League Baseball,Phoenix - Arizona,Robot,Sport,Student,Throwing,USA,Washington Nationals,WatchingPhotographer Collection: Getty Images Sport 2014 Getty ImagesPHOENIX, AZ - MAY 14: Students from the Paradise Valley High School robotics club watch as 'Bruce' throws out the first pitch before the MLB game between the Washington Nationals and the Arizona Diamondbacks at Chase Field on May 14, 2014 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)