Lance Armstrong helped disband Team Radio Shack.
In 2005, RadioShack parted with Verizon for a 10-year agreement with Cingular (later AT&T) and renegotiated its 11-year agreement with Sprint
=== Whistleblower lawsuit: 20102018 ===In 2010, one of Armstrong's former teammates, the American Floyd Landis, whose 2006 Tour de France victory was nullified after a positive doping test, sent a series of emails to cycling officials and sponsors admitting to, and detailing, his systematic use of performance-enhancing drugs during his career

