Michael Johnson – From London 2012 to London 2017 on BBC World

Catch: Michael Johnson – From London 2012 to London 2017 on BBC World, channel 256 on Saturday 5th August @ 17:30 and 22:30. Ahead of the London 2017 World Athletics Championships, four-time Olympic champion Michael Johnson looks back to the London 2012 Olympic Games and the journeys that three British heroes have been on since then.

image source: http://bbc.co.uk