If you like a comeback, then tennis is your sport next year. There aren't one, two or three multiple grand slam champions making a return in 2018 but a handful.
원문출처 : http://www.cnn.com/2017/12/27/tennis/serena-djokovic-federer-tennis-2018/index.html
원문출처 : http://www.cnn.com/2017/12/27/tennis/serena-djokovic-federer-tennis-2018/index.html