sentences:  In "Born to Be Mild", it is revealed that Gus used to be part of a biker gang with Fang, and both thought they could beat the legendary biker Steppenwolf in a race.However, Steppenwolf defeated Fang and reminded Gus that being a biker was about freedom instead of breaking the rules.From that day on, Gus vowed to never ride a bike again, but ultimately changed his mind when Tiff and Tuff convinced him that he was Cappy Town's only hope of winning its second race against Fang.