![Andrew Foster of Great Britain slips as he plays his shot during the... Nachrichtenfoto - Getty Images Andrew Foster of Great Britain slips as he plays his shot during the... Nachrichtenfoto - Getty Images](https://media.gettyimages.com/id/1639420/de/foto/andrew-foster-of-great-britain-slips-as-he-plays-his-shot-during-the-lawn-tennis-championships-at.jpg?s=1024x1024&w=gi&k=20&c=qmTAH-lSAQi-lSSGPvtbfPKDr5s3Gce0ow5v1AAbwpA=)
Andrew Foster of Great Britain slips as he plays his shot during the... Nachrichtenfoto - Getty Images
Sam Constantinou working on return of serve weight transfer with coach Andrew Foster. Often neglected but one of the most important shots of the game.... | By WimX Tennis Academy | Facebook
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