article_snippet: Race walkers Valeriy Borchin, Olga Kaniskina, Sergey Bakulin, Sergey Kirdyapkin and Vladimir Kanaykin and steeplechaser Yuliya Zaripova were all banned by RUSADA because of abnormalities in Race walkers Valeriy Borchin, Olga Kaniskina, Sergey Bakulin, Sergey Kirdyapkin and Vladimir Kanaykin and steeplechaser Yuliya Zaripova biological passports.
article_snippet: Sergey Kirdyapkin was one of six Russian athletes to be banned after abnormalities with biological passports .
highlights_snippet: Six Russian's were banned after abnormalities with biological passports .
  