Meet Mac, professional Tennis Player. Marc-Andrea Hüsler (Switzerland)
London, UK. 24th June, 2014. Wimbledon Tennis Championships Joao Sousa of Portugal in action against Stan Wawrinka of Switzerland during day two men's singles first round match at the Wimbledon Tennis Championships
Roger Federer of Switzerland removes his bandana at the ATP World... News Photo - Getty Images
Bandana Signed by Tennis Champion Roger Federer - CharityStars