How Stan Wawrinka Thrives in an Era of Oligopoly

Stan Wawrinka’s career haul is pretty impressive In 2008, Stan partnered with Roger Federer and won a gold medal in men’s doubles In 2013, Stan pushed Novak Djokovic to 5 sets at both the Australian quarterfinal and US Open semifinal, after beating defending champion Andy Murray at the US Open In 2014, he won the…