Heroic Gymnasts Continue Routine In Absolute Darkness During Sudden Power Outage

Most athletes practice so much they can perform in the rain, in the cold, and the heat.
That's why in didn't suprised fans when gymnast weren't stopped by a power outage.
"Two gymnasts competing in the women’s pair competition were performing their routine, dancing across the floor, when the arena in Greensboro suddenly went completely dark." Deadspin
Onlookers were impressed, because when the lights turned on they were still performing.