Andy Murray wants Serena Williams's US Open farewell to be a celebration

US Open expected to be the final tournament of her career Briton undergoes sweat testing after suffering cramping Andy Murray believes the focus of Serena Williams's final matches should be on a celebration of her career and legacy rather than dwelling on her form after a year of not competing at the top level. "She has hardly played in the last few years," said Murray. "Expectations on her run should be very low. The celebrations of her career should be really, really high. When I first found o...