Jonas wins after final round battle

Great Britain's Natasha Jonas wins through to the quarter-finals of the women's lightweight boxing with a commanding 21-13 win over USA's Queen Underwood.

Liverpool's Jonas became the first female Briton to win an Olympic boxing match as the women's event made its debut at the Games.

Jonas will now fight four-time world champion Katie Taylor for a medal on Monday.

Watch a replay of the whole bout on the BBC Interactive Video Player.

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