Bill Knowles has developed a reputation as the top return to play specialist in the game. But reducing the impact of injuries starts before the injury even occurs. Dating back to his time as a ski coach he learned how a proper athletic development program can reduce injuries before they even occur and make athletes better in the process. On this episode of the podcast, Knowles joins us to discuss how he integrates doses of athletic development into training for soccer and examples of how he uses randomness as a tool to develop stiffness and more robust athletes.