sentence: A man is surfing in rough ocean water,  riding on and against,  massive high waves while onlookers on motorboats watch and commentate. sentence:  The man, in a wetsuit, is standing and riding on a yellow surfboard and a red surfboard first on a calm wave and then on a series of large and high waves. sentence:   The man rides the rough waves on the surfboard with the waves at time covering his entire body and surfboard. sentence:   The man hugs and shakes hands with people upon completing the rough surf episode and rides one last lone, high wave before fading to black.