 Legendary soccer player Abby Wambach remembers exactly what was going on in her mind at a crucial moment during the 2011 World Cup. As soon as the ball came off of her foot, I knew that that ball was coming to my head. The only thing in my mind was don't screw this up. The psychology of winning. That's next time on the TED Radio Hour from NPR. Stay here for the TED Radio Hour this afternoon, beginning at 1 on KNPR and KNPR.org.