To investigate what impact a forced switch to a low-lipid regime might have on the development of red-legged kittiwakes, the Kitaysky lab designed experiments to explore the effects of various diets.
It prompted Villas-Boas into making a change with Nicolas Anelka coming on to replace Frank Lampard - a switch that had an instant impact as the Frenchman played in Torres within a minute of the restart for the sort of finish that was his trademark at the height of his powers.