<prompt> Pedzisa mutsara unotevera: Liam McFarlane akaberekwa musi waDecember 30, 1985 muMedicine Hat, Alberta muCanada pfupi track speed skater. McFarlane akanga ari rutivi rweboka rokutsinhanisa iro rakakunda ndarama yeCanada pa  <response>: 2012 World Short Track Speed Skating Championships. 