Water polo star Kaleigh Gilchrist: It went from ‘best night ever’ to deadly balcony collapse

One moment, Kaleigh Gilchrist was celebrating an unprecedented third straight world championship for the U.S. women’s water polo team. In the next moment, she was headed to a hospital in South Korea. Gilchrist was partying with teammate Paige Hauschild and other competitors from the world swimming championships when a balcony at a nightclub near the...