Sir Mo Farah: The winning machine who keeps on producing

The killer burst of speed down the home straight, the arms outstretched in victory as he crossed the line, eyes so wide they looked in imminent danger of popping out of their sockets, a mixture of joy and pain etched across his face - the scenes were nothing new.

Five years on from his first global 10,000 metres gold medal at the London Olympics, Sir Mo Farah returned to the stadium where his feats made him a household name to pocket a quite brilliant fifth - and last.