Gallery: 2012-13 UCI World Cup-Plzen

The women's podium.

Katie Compton fought back from a bad start and a late crash to win the race and take the World Cup lead.

Compton in the World Cup leader's jersey.

The start of the elite men's race, which quickly went wrong for U.S. national champion Jeremy Powers.

Powers was on the deck in the first corner, and a mechanical later took him out of the race altogether.

Klaas Vantornout makes one of many bike swaps on a very muddy day.

World champion Niels Albert rode a strong, confident race.

Albert takes the win and moves into the series lead, tied on points with round-one winner Kevin Pauwels.

World Cup leader Kevin Pauwels had a rough ride on Sunday, finishing third and losing his jersey to winner Niels Albert.

Mathieu van der Poel pops a wheelie over the line in the juniors race.

Wietse Bosmans wins the under-23 race.