The chief of the U.S. Anti-Doping Agency (USADA) tells "60 Minutes Sports" that a representative for Lance Armstrong offered the agency a "donation" in excess of US$150,000 several years before a USADA investigation led to Armstrong being stripped of seven Tour de France titles.

The International Cycling Union (UCI) has asked Court of Arbitration for Sport (CAS) board president John Coates to help choose a team to investigate the governing body's links to the Lance Armstrong doping case.

A slow process but an achievable goal.

Olympic road race champion Alexandre Vinokourov is under investigation for allegedly bribing a rival to fix a race, as ongoing fallout from the Lance Armstrong doping affair threatens to claim another of cycling's biggest names.