India's Mary Kom celebrates after winning the match against Tunisia Maroua Rahali at Women's Fly 51kg during the London Olympic Games on Monday, Aug. 6, 2012. (PTI photo)

Mary Kom is declared winner against Tunisia's Maroua Rahali in the Women's Fly 51kg category boxing event at the 2012 London Olympics. (PTI photo)

Mary Kom Hmangte celebrates after defeating Tunisia's Maroua Rahali in a women's flyweight 51-kg quarterfinal boxing match at the 2012 Summer Olympics. (AP photo)

Mary Kom Hmangte, right, fights Maroua Rahali in women's flyweight 51-kg quarterfinal boxing match at the 2012 Summer Olympics. (PTI photo)

Mary Kom Hmangte, right, fights Tunisia's Maroua Rahali during a women's flyweight 51-kg quarterfinal boxing match at the 2012 Summer Olympics. (AP photo)

Mary Kom Hmangte fights Tunisia's Maroua Rahali in a women's flyweight 51-kg quarterfinal boxing match at the 2012 Summer Olympics. (AP photo)

Maroua Rahali, left, knocks down Mary Kom Hmangte during a women's flyweight 51-kg quarterfinal boxing match at the 2012 Summer Olympics. (AP photo)

Mary Kom Hmangte celebrates after defeating Tunisia's Maroua Rahali in a women's flyweight 51-kg quarterfinal boxing match at the 2012 Summer Olympics. (PTI photo)

Poland's Karolina Michalczuk, left, and Mary Kom Hmangte, fight during the women's flyweight boxing competition at the 2012 Summer Olympics on Sunday, August. 5. (AP photo)

Poland's Karolina Michalczuk, left, fights Mary Kom Hmangte, during the women's flyweight boxing competition at the 2012 Summer Olympics. (AP photo)