Karlha Magliocco of Venezuela fights Marlen Esparza of the U.S. during their quarterfinal Women’s Fly (51kg) boxing match at the London Olympic Games

Marlen Esparza of the United States throws a left at Karlha Magliocco of Venezuela. (Murad Sezer -- Reuters)

Marlen Esparza of the United States throws a left at Karlha Magliocco of Venezuela. (Murad Sezer — Reuters)

Karlha Magliocco of Venezuela (R) fights Marlen Esparza of the U.S. during their quarterfinal Women’s Fly (51kg) boxing match at the London Olympic Games August 6, 2012. REUTERS/Murad Sezer (BRITAIN – Tags: SPORT BOXING OLYMPICS)