They competed in the 'butterfly'.
swimmers doing the 'butterfly'
a 'social butterfly'
(..) your father's power plant in Janjira, and cocooned there for fifteen years, absorbing it's radioactive fuel to gestate, to grow. Until it hatched like a butterfly into the creature you saw today. Wait, wait, you knew about this? This thing, the whole time? Why didn't you just kill it (..)2014 Godzilla