sentence: An athlete in a white and blue uniform prepares to compete in a Triple Jump competition in a track and field tournament. sentence:  The competitor gradually begins by running slowly then picking up speed to a sprint and landing one foot on the white marker line and two more hops on each foot and then jumps over the sand course. sentence:  The competitor skips and runs off of the track and goes to the spectator stands and celebrates his jump. sentence:   A close up of the competitors foot position landing on the white marker line is shown on a close up and the jump is shown in slow motion and at regular speed multiple times.