From: KPRC Houston on Thu, May 20 2010 3:51 PM

Cycling star Lance Armstrong defends himself against allegations of doping, questioning the credibility of accuser Floyd Landis.

From: KPRC Houston on Fri, Sep 21 2007 6:09 PM

Floyd Landis loses his expensive and explosive doping case when the arbitrators upheld the results of a test that showed the 2006 Tour de France champion used synthetic testosterone during the race.