 For three months, seven days a week, 14 hours a day, Walker was trained in the circus arts including clowning, acrobatics, stilt walking, make-up, mime, dance, prop building and juggling.This led to a contract as a clown with the Greatest Show on Earth.Traveling across the country on the circus train, Walker performed in venues including The Cotton Bowl at the Texas State Fair, The United Center in Chicago and The L.A. Sports Arena.