Tennis star Maria Sharapova reflects on potential nuclear meltdown in Japan . The U.S. and Russia are conducting joint military exercises near the border with North Korea. Fast-forward 25 years , and Her parents fled Belarus before she was born to escape spreading radiation . Sharapova says she is saddened by effects of earthquake and tsunami in Japan .
Tennis star Maria Sharapova reflects on potential nuclear meltdown in Japan . The U.S. and Russia are conducting joint military exercises near the border with North Korea. Her parents fled Belarus before she was born to escape spreading radiation . Sharapova says she is saddened by effects of earthquake and tsunami in Japan .