I saved a life in the triathlon and it changed mine forever

The act of goodwill between two distance runners during the women’s 5,000 meter preliminaries at the 2016 Rio Olympics captured hearts around the globe. The United States’ Abbey D’Agostino and New Zealand’s Nikki Hamblin, strangers up until that point, guided each other through a heap of collisions to the finish line. D’Agostino came out on...