Posted AT 3:53 PM EDT on 14/08/07
Testosterone won't cut it for waning mojo
Barry Bonds is one sweet swing from tying Hank Aaron's immortal home run record, but purists want an asterisk by his name because of allegations that he has used performance-enhancing drugs. Amid allegations of testosterone and blood doping, some of the favourites in this year's Tour de France were forced to withdraw from the race.
There are, of course, differences between these superathletes and the average aging male, but not as many as you think.
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