Grand Slam tournaments have been the stage for classic battles between fierce rivals throughout tennis history: Becker and Edberg, Lendl and McEnroe, Borg and Connors, Sampras and Agassi...the list goes on and on. Today's upper-intermediate lesson focuses on perhaps the greatest rivalry in the last 10 years: Federer and Nadal. Join in as two rabid Chinese tennis fans discuss the pros and cons of each competitor and the strategies each one employs!