The US Open tennis men’s semi final matches have been entertaining. The afternoon match between Roger Federer and the eventual winner Novak Djokovic was a long hard battle. I am currently watching Andy Murray and Rafael Nadal playing an exciting match. Many of the rallies have been long in duration with some incredible ball placements. During the match I noticed that Andy Murray was wearing an ankle brace which appeared to be an AirCast A60™ ankle brace. The brace he was wearing was a protective ankle brace. This ankle brace allows him to sense if he is about roll over on his ankles. Andy Murray suffered an ankle roll over injury during the French Open in May 2011. This past ankle injury does not appear to be hindering his play in the US Open. If you suffer have from an ankle sprains while playing recreational or competitive sports you can understand how your ability to run, start, stop, turn, jump or land is compromised. Assuming no breaking of bones has occurred during...