Image 1 (IMAGE) Southern Methodist University Caption Left: The normal four-point block starting position of the Track and Field participants. Right: Block starting position of the Track and Field participants using custom platforms to allow crossed arms starts during restricted trials. Credit Lance Brooks Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.