What do I know about gymnastics? Absolutely nothing, so I appreciated this explainer on the double-flipping Yurchenko that Simone Biles may perform at the next Olympics and why it's a groundbreaking move in the sport.
Yurchenko and beyond: The origins of Simone Biles’s revolutionary vault
Four decades before Simone Biles rocked the gymnastics world, a young Russian with an innovative coach blazed a trail.
washingtonpost.com