T.K.O. (also known as Urban Assault and Las reglas de la calle) is a 2007 American action thriller film directed by Declan Mulvey and starring Dianna Agron, Samantha Alarcon, Daz Crawford, Paul Green, Heidi Marie Wanser and Christian Boeving.

Plot

In the city where the image is everything, the criminal underworld holds a fighting tournament where legends are born, and the men who own them rule the streets.