Montesquiou wrote:
Le Journal du Dimanche has outed three other riders who tested positive for
EPO along with Lance Armstrong on the 1999 Tour de France: Denmark's Bo
Hamburger, Spain's Manuel Beltran, and Colombian rider Jose Joachim
Castelblanco were named by the French Sunday newspaper.

http://humanite.fr/journal/1999-07-09/1999-07-09-292796

--
E. Dronkert