1992 Hopman Cup Semi Final Highlights Germany vs Czechoslovakia Boris Becker &amp; Steffi Graf vs Karel Novacek &amp; Helena Sukova Includes the first 3 games .<br>The Djoker strikes again! Novak Djokovic does a hilarious impersonation of Boris Becker - in front of both him and the rest of Rod Laver Arena. Subscribe: .<br>Boris Franz Becker is a former world No. 1 professional tennis player from Germany. He is a six-time major singles champion, including the distinction of being .<br>Tennis Players Andre Agassi and Steffi Graf Family Andre Kirk Agassi born April 29, 1970) is an American retired professional tennis player and former World No .
