It has just been announced that this coming February’s BNP Paribas Showdown at Madison Square Garden — in 2010 an event contested by Venus, Ana Ivanovic, Kim Clijsters, and Sveta Kuznetsova — will this time feature Agassi, Sampras, Lendl, and McEnroe in a renewal of their classic rivalries. John and Ivan will play a one-set […]