Know your Glide SHOT PUT history
Make sure you know your glide shot put history. When Parry O'Brien turned his back to the toe board in the '56 Olympics it changed everything. It's important to find out why we do things and how we can continue to refine them.
p.s. That is Bruce Jenner doing the interview. Yes, before the Kardashians and before all that surgery messed up his face.