Steve Ovett: English former Olympic gold medalist; middle distance runner
I think that, unless you get stripped of a medal because of an offence of some sort, once a medalist always a medalist - the word 'former' needs to be removed. He could also be described as 'British' instead of English.
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The Hubble Telescope has just picked up a sound from a fraction of a second before the Big Bang. The sound was "Uh oh".