The sport has the official site www.hardrock100.com . 136 from 25 nations competed in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . 8 events were there in Men's 50 kilometre freestyleat the XXII Olympic Winter Games . It was held in 7–20 August . Men's 50 kilometre freestyleat the XXII Olympic Winter Games was founded on 5 September 1971 . The venue for Men's 50 kilometre freestyleat the XXII Olympic Winter Games was Laura Biathlon & Ski Complex,Vélodrome de Vincennes
There were more than 10 events in Men's 50 kilometre freestyleat the XXII Olympic Winter Games