In Today's TDN:

TDN MAGAZINE, As the Science Gets Better, Catching the Cheats Becomes Easier: Part V of A Painful Truth: No matter the sport, cheaters have always stayed one step ahead of those trying to catch them by doping with as-yet undetectable products. But what if authorities didn't need to determine what the products were, only what the specimin should look like if unaltered by any drug? Meet the biological passport, and Travis Tygart, the man who has successfully routed out two of sports' most defiant cheats, Lance Armstrong and Marion Jones, neither of whom had ever tested positive. Download part V by clicking here.


In Today's TDN: Posted: 9:27 PM ET I'll Have Another © Reed Palmer Kentucky Derby hero I'll Have Another (Flower Alley) ships to Baltimore today for the May 19 GI Preakness S. where he may face a full field of 14. See who else is likely for the second leg of the Triple Crown in today's TDN!

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