London: M.C. Mary Kom, India's medal hope in Olympic women's boxing, put on a valiant display as she downed a bigger Polish opponent Karolina Michalczuk to enter the quarterfinals of the 51 kg category here Sunday.
The five-time world champion, had to fight hard to progress to the next stage, winning 19-14 at the ExCel Arena. The Indian faces Maroua Rahali of Tunisia in a last eight bout Monday.
The first round was a tight affair as both the boxers came out attacking. There was nothing to separate the two as the round ended 3-3.