They competed in the 'butterfly'.
swimmers doing the 'butterfly'
a 'social butterfly'
(..) If I interfere, I will never become a hero. I won't save the cheerleader, And new york will explode. It's the butterfly effect. Hmm. That would be bad. - But I bet there's some butterflies That you could change. I mean, why not make (..)2009 TvShow: Heroes Title: Chapter One 'Orientation/Jump, Push, Fall' Season: 4 Episode 1