View image in fullscreenIrish boxer Barry McGuigan with his trainer during his world featherweight fight against Steve Cruz in Las Vegas on 23 June 1986. McGuigan later called the photograph ‘the picture of me with the dead eyes’. After the fight, McGuigan ended up in hospital with heat exhaustion and dehydrationPhotograph: Chris Smith/Popperfoto/Getty ImagesShareView image in fullscreenAllan Wells of Great Britain takes off from the starting block en route to winning the men’s 100m during the 1980 Olympic Games on