serena williams injury wimbledon

Serena Williams retired from her first-round match at Wimbledon on Tuesday against Aliaksandra Sasnovich with a left leg injury. Subscribe to ESPN+ http://espnplus.com/youtube Get the ESPN App: http://www.espn.com/espn/apps/espn Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN Watch ESPN on YouTube TV: http://es.pn/YouTubeTV