31 July 2012 Last updated at 22:39

Olympic football: USA defeat North Korea to clinch quarter-final spot

Defending champions USA defeat North Korea 1-0 to clinch a quarter-final spot in the women's football tournament at London 2012.

Abby Wambach scores the only goal of the match which saw North Korea's Choe Mi-Gyong receive a red card for her second bookable offence.

Watch a full replay of the match on BBC Sport's Interactive Video Player.

Available to UK users only.