This was the first time that the mixed relay event took place at the Olympics .
The mixed relay competition of the Sochi 2014 Olympics was held at Laura Biathlon & Ski Complex on 19 February 2014 .
This was the first time that the mixed relay event took place at the Sochi 2014 Olympics .
The mixed relay competition of the Sochi 2014 Olympics was held at Laura Biathlon & Ski Complex on 19 February 2014 .