The opening weekend of the Summer Olympics was marked by highs and lows, of course, and the swimming pool had its share of both. World records, a stunning loss and a medal for the home team — and that was all in just one afternoon.
Before American Dana Vollmer answers how a 55.98-second 100-meter butterfly — the fastest time ever, and worth a gold medal — feels, consider this: Vollmer was diagnosed as a teenager with two life-threatening heart conditions that prompted her mom to carry a defibrillator to Dana's races.