It's hard to picture Stanislas Wawrinka in the mold of tennis firebrands like John McEnroe or Andy Roddick but the Australian Open champion does admit to occasionally picking a row with the chair umpire to "pump him up" while playing.
원문출처 : http://edition.cnn.com/2015/01/21/tennis/tennis-wawrinka-hawkeye-roddick/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/01/21/tennis/tennis-wawrinka-hawkeye-roddick/index.html?eref=edition