sentences:  The blood sample in the "A-test" turned out high in hemoglobin, so the "B-test" was evaluated and confirmed to contain EPO.Shiryayev, who had his best finish of 11th in the 15 km event at the championships, was subsequently disqualified on March 4, 2007.FIS President Gian Franco Kasper expressed both disappointment in Shiriaev's doping actions and happiness in the efficiency of FIS's doping controls.