United States' Abby Wambach fights for the ball with Brazil's Bruna Benites during a final match of the International Women's Football Tournament in Brasilia, Brazil, Sunday. The game ended in a draw, giving Brazil the tournament victory. Eraldo Peres/AP hide caption

itoggle caption Eraldo Peres/AP

Inside the control room, dozens of monitors allow the production team to keep an eye on the live games and the available replays and graphics. Becky Sullivan/NPR hide caption

itoggle caption Becky Sullivan/NPR