![Close up shot of Spanish tennis player Rafael Nadal sports shoe during his men's singles match in US Open 2017 Tennis Championship, New York City, New Stock Photo - Alamy Close up shot of Spanish tennis player Rafael Nadal sports shoe during his men's singles match in US Open 2017 Tennis Championship, New York City, New Stock Photo - Alamy](https://c8.alamy.com/comp/KHTJTT/close-up-shot-of-spanish-tennis-player-rafael-nadal-sports-shoe-during-KHTJTT.jpg)
Close up shot of Spanish tennis player Rafael Nadal sports shoe during his men's singles match in US Open 2017 Tennis Championship, New York City, New Stock Photo - Alamy
![Close up shot of Spanish tennis player Rafael Nadal sports shoe during his men's singles match in US Open 2017 Tennis Championship, New York City, New Stock Photo - Alamy Close up shot of Spanish tennis player Rafael Nadal sports shoe during his men's singles match in US Open 2017 Tennis Championship, New York City, New Stock Photo - Alamy](https://c8.alamy.com/comp/KHTJ2P/close-up-shot-of-spanish-tennis-player-rafael-nadal-sports-shoe-during-KHTJ2P.jpg)
Close up shot of Spanish tennis player Rafael Nadal sports shoe during his men's singles match in US Open 2017 Tennis Championship, New York City, New Stock Photo - Alamy
![Shoes of Novak Djokovic of Serbia are pictured as he plays a shot against David Ferrer of Spain during their men's singles semifinals match at the U.S. Open tennis tournament in New Shoes of Novak Djokovic of Serbia are pictured as he plays a shot against David Ferrer of Spain during their men's singles semifinals match at the U.S. Open tennis tournament in New](https://c8.alamy.com/comp/2CYWJTW/shoes-of-novak-djokovic-of-serbia-are-pictured-as-he-plays-a-shot-against-david-ferrer-of-spain-during-their-mens-singles-semifinals-match-at-the-us-open-tennis-tournament-in-new-york-september-8-2012-reutersmike-segar-united-states-tags-sport-tennis-2CYWJTW.jpg)