He and Anastasia Bryzgalova won the 2016 World Mixed Doubles Curling Championship in Karlstad, Sweden.
[2][3] After the B sample was also positive, the Court of Arbitration for Sport confirmed that they were instituting formal proceedings against him.
[4] On 22 February 2018, it was confirmed that Krushelnitskiy would be stripped of his Olympic bronze medal, due to his doping violation.
[5] On 4 December 2018, he was banned from participating in sports for four years (retroactively starting on 12 February 2018).
[6] Krushelnitskiy studied at the Lesgaft National State University of Physical Education, Sport and Health.