Winter Olympics: Alexander Krushelnitsky subject of anti-doping case

An anti-doping case has been opened against Russian medal-winning curler Alexander Krushelnitsky, says the Court of Arbitration for Sport (Cas).

Krushelnitsky, who won Winter Olympic bronze with wife Anastasia Bryzgalova in the mixed doubles, is suspected of testing positive for meldonium.

READ MORE: http://www.bbc.com/sport/winter-olympics/43109290