From Bjorn Borg to Steffi Graf, CNN has spoken to plenty of tennis legends in 2016. Find out they have been up to since hanging up their rackets.
원문출처 : http://www.cnn.com/2016/12/20/tennis/bjorn-borg-john-mcenroe-steffi-graf-andre-agassi-pete-sampras/index.html
원문출처 : http://www.cnn.com/2016/12/20/tennis/bjorn-borg-john-mcenroe-steffi-graf-andre-agassi-pete-sampras/index.html