Bolt wins third Olympic 100m title; van Niekerk smashes 400 WR; Andrade & Allen compete on Monday...

RIO DE JANEIRO—The fireworks continued on the Estádio Olímpico João Havelange track Sunday night, as Jamaica’s Usain Bolt won his third Olympic gold medal in the 100 meter dash, and South Africa’s Wayde van Niekerk (left/photo by Paul Merca) smashed American Michael Johnson’s Olympic record of 43.49 set 20 years ago, and oh, by the way, took down his 1999 world record of 43.18 set at the 1999