Derby teams clash on the flat track at 3rd Big O Tournament

EUGENE, Ore. -- Top-ranking roller derby teams from across the nation competed in the third annual Big-O Tournament at the Lane Events Center.

The three-day event brought together 32 leagues together to battle it out on the flat track.

"When we get home we will have a whole new coaching plan, we will have learned so much stuff and will put it into training," said Bethan Holmes of Scotland team Twisted Thistles.

The event runs until 8 p.m. Sunday night.