"We're not going to let this go" Former Tour de France winner Jan Ullrich is seen here in 2005. Pro Tour teams have asked cycling authorities to carry out DNA tests on all riders implicated in the Spanish Operation Puerto scandal. via TurkishPress.com
http://www.topix.net/cycling/tour-de-france/2007/04/pro-tour-teams-demand-dna-testing-in-puerto-affair
http://www.topix.net/cycling/tour-de-france/2007/04/pro-tour-teams-demand-dna-testing-in-puerto-affair
