sentence: We see BMX racers on the field and in various locations and riding their bikes. sentence:  Two men fall off their bikes. sentence:  We see the races start high on a platform. sentence:  A man holds a surfboard and a man carries a bike up steps. sentence:  We see a laughing man holding a surfboard. sentence:  A lady throws a hand sign to the camera. sentence:  We see aerial shots of the fields. sentence:  A man takes a photo and a man holds a New Zeland flag. sentence:  A man fall off his bike hard. sentence:  The video fades to black.