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:

Updated: 09-01-2012 at 8:37 AM ET (First posted: 11:54 PM ET)

Bob Baffert at DMR

A new "TDN Rising Star" emerged today at Saratoga, and there's special coverage from the yearling sale in Baden-Baden. Plus, with just three days left in the contest, only $76 separates our two Saratoga handicappers, who are both in the black. Can DiDonato hang on? Find out who they're staking their reputations on in today's TDN.

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