On one side of the net was the terrier-like Mr Chang, an old-school defensive player whose Herculean legs help him run down every ball.

ECONOMIST: Anyone for zzzz tennis?

In the studies, Cholestin had no side effects, except for a few cases of flatulence, according to Joseph Chang, vice president of clinical affairs at Pharmanex.

CNN: Studies: Chemical in some Chinese cuisine can lower cholesterol