Athlete Derek Redmond went for the prize with his fish main course on Come Dine With Me Sport Special.
You can get Derek's receipe here: http://www.channel4.com/4food/recipes/tv-show/come-dine-with-me-recipes/series-10/baked-sea-bass-with-lemon-cous-cous-recipe
To watch this episode on 4OD catch up, click here