Ku sii qor faqradan - Ciyaaraha Olombikada Xagaaga 2008 ee Beijing, Gasco wuxuu u qalmay kooxda Argentine ee ragga gudubka dalka
tartanka isagoo ka helay martiqaad ka socda Ururka Baaskiilada Caalamiga ah (UCI), oo ku saleysan waxqabadkiisa ugu wanaagsan ee adduunka iyo Pan American Championships. Wuxuu dhaliyay kaalinta toddoba iyo labaatanaad ee 4.8-km oo adag, oo khiyaano badan oo waddanka oo dhan ah markii uu ahaa 2:07:04.