Steroids and the culture of cheating

She spent years denying the use of performance enhancing drugs, but sprinter Marion Jones now says she did cheat, and has returned the gold medals she won in the 2000 Olympics. While testing methods have improved, athletes keep finding ways to beat the system.

Guests

• Christine Brennan: Sports columnist for USA Today and commentator for NPR, ESPN, and ABC News. She's the author of "Best Seat in the House: A Father, A Daughter, A Journey Through Sports."
• Mike Fish: Investigative reporter with ESPN.com.
• Aynsley Smith: Sports psychology consultant and research director in the Sports Medicine Center at the Mayo Clinic. She is also the coordinator for the Association of Applied Sports Psychology's 2007 Anti-Doping Congress.

Resources

• Christine Brennan's Web site
• Mike Fish Q & A with Trevor Graham
• About Aynsley Smith
• SFGate.com: The BALCO Investigation
• Anti-Doping Congress, 2007