history on Instagram: "During the preliminary rounds of the men’s 3-meter springboard at the 1988 Seoul Olympics, Greg Louganis misjudged his reverse 2½ somersault and struck the back of his head on the diving board. The crack of impact echoed through the arena as he plunged into the pool, leaving a visible gash on his scalp. Blood spread through the water as Louganis surfaced, dazed and holding his head. Spectators were silent, many not realizing what had just happened until they saw him bleedi