Andy Murray is back in action at Wimbledon this year, making this the 15th time he has participated in the celebrated tennis championship since making his debut in 2005 as a raw 18-year-old talent.

Williams paid tribute to Murray as he prepares to retire at the end of the season Matthias Hangst/Getty Serena Williams is giving props to Andy Murray! The tennis legend, 42, shared a heartfelt video ...