One photo that shows the difference between amateurs and pros hitting a golf ball | For The Win
Wimbledon slow-motion video shows a ball turning to 'goo' after 140mph serve | Daily Mail Online
Tennis Ball hit in slow motion | Its incredible what happens to the # tennisball when we hit it! Here is a slow-motion clip for you #slowmotion # tennis #wow #toptennistraining | By Top
Gold: "Roll Your Racket Over The Ball" - Fault Tolerant Tennis
142mph Serve - Racquet hits the ball 6000fps Super slow motion (from Olympus IMS) - YouTube
slow motion of tennis ball being hit gif | WiffleGif