Hamburg - With just days to go until the start of the biathlon world championships in South Korea, it remains unclear how many skiers have failed dope tests.
"We have positive A-samples," Anders Besseberg, president of the International Biathlon Union (IBU), told Deutsche Presse-Agentur dpa Monday.
Besseberg dismissed earlier media reports that up to eight biathletes have failed dope tests, saying that the IBU had "never made public" the number of A-samples that had returned positive.
"We don't have eight positive A-samples," he added.