From Leicester City to Ronda Rousey: The seven biggest sporting upsets

Ahead of Leicester’s extraordinary challenge for the Premier League title, who else has shocked the sporting world?

This Sunday could see Leicester crowned Premier League champions.

An astonishing feat for the Foxes, who chances of winning the title were 5000-1 at the beginning of the season, after surviving a relegation battle by the skin of their teeth last year.

They won’t be the first to have caused such a staggering upset, yet they may be the finest.

Watch the video above for a selection of sporting history’s unlikeliest and most stunning victories.

If there are any you think more impressive, let us know in the comments below.