He was the favorite of the Gamorreans. The Citadel racetrack on Gamorr was the track where he performed best. Scorch clashed with Sebulba himself on Gamorr, doing a vast amount of damage to the Dug's pod before he himself was blown out of his own craft.
Behind the Scenes
The name Scorch Zanales is an anagram for Carlos Sanchez, one of the concept artists on Star Wars: Racer Revenge.