Peter Norman: unsung hero of the 1968 Olympic protest

The Australian sprinter stood in solidarity with Tommie Smith and John Carlos at the Olympics in Mexico City

Olympic civil rights leader John Carlos turns 75

Carlos and Smith, whose birthdays are one day apart, turn 75 and 76 this week

Daniel Rudisha, pioneer of Kenyan running, dies at 73

Rudisha won silver in the 4x400m relay at the 1968 Olympics, and was the father of world record-holder, double Olympic gold medallist and double world champion David Rudisha