Serena Williams tells CNN how her 2012 season went from disaster to triumph . Serena added : `` I can watch her in person , but I ca n't watch ( on television ) . She won the Australian Open and Wimbledon titles in a year that was supposed to be her last hurrah on tour. Williams roared back winning Wimbledon , the U.S. Open and two Olympic golds . Serena says she is in awe of sister Venus , who also had health problems in 2012 .
Serena Williams tells CNN how her 2012 season went from disaster to triumph . She won the Australian Open and Wimbledon titles in a year that was supposed to be her last hurrah on tour. Williams roared back winning Wimbledon , the U.S. Open and two Olympic golds . Serena says she is in awe of sister Venus , who also had health problems in 2012 .