Sparring Partner

Sparring Partner is an unnamed character who appeared in Ben 10 Returns: Part 1. He sparred with Gwen, and she defeated him with a single throw. He made a cameo in It's Not Easy Being Gwen.

Appearance
He is a tall, muscular young man with short, blonde hair. He was only seen in regular judo clothes.

Power and Abilities
While he has a black belt from judo he was defeated easily by Gwen.

Ben 10: Alien Force

 * Ben 10 Returns: Part 1 (first appearance)

Ben 10: Ultimate Alien

 * It's Not Easy Being Gwen (cameo)