Michael Johnson is a retired American sprinter ... Along with Carl Lewis, he holds the most Olympic gold medals won by any runner. Johnson is also seen as something of an anomaly in the running ...

In the men's 100m race on Sunday, Lyles just barely came out on top, defeating Jamaica runner Kishane Thompson ... BBC ...

Michael Johnson enjoyed 400 finals victory streak of 58 races, stretching eight years. For the first nine decades of this century, no male runner had ever won both these races in a major meet.