Huskies are seen during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





A participant rides behind his dogs during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





A participant rides behind his dogs during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





A participant rides behind her dogs during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





A participant rides behind her dogs during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





A participant rides behind his dogs during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





Huskies play during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





Huskies play during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





Huskies play during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





A husky is seen during a dog sled festival called “The North Dogs” near Oktyabr village, Belarus, January 30, 2016. (Photo by Vasily Fedosenko/Reuters)





In this photo taken on Wednesday, January 27, 2016, a musher competes with his dogs during the Sedivackuv Long dog sled race near the village of Destne v Orlickych horach, Czech Republic. The 240 Km (150 miles) race is a multi-day event, but was canceled today, two days early, because of poor snow conditions in the region. (Photo by Petr Josek/AP Photo)





In this photo taken on Wednesday, January 27, 2016, a musher competes with his dogs during the Sedivackuv Long dog sled race near the village of Destne v Orlickych horach, Czech Republic. (Photo by Petr Josek/AP Photo)





In this photo taken on Wednesday, January 27, 2016, dogs wait for the start of the Sedivackuv Long dog sled race near the village of Destne v Orlickych horach, Czech Republic. (Photo by Petr Josek/AP Photo)





In this photo taken on Wednesday, January 27, 2016, a musher competes during the Sedivackuv Long dog sled race near the village of Destne v Orlickych horach, Czech Republic. (Photo by Petr Josek/AP Photo)





In this photo taken on Wednesday, January 27, 2016, musher competes with his dogs during the Sedivackuv Long dog sled race near the village of Destne v Orlickych horach, Czech Republic. (Photo by Petr Josek/AP Photo)





Mushers and theirs dog teams during the Sedivackuv long race, Orlicke Mountains, Czech Republic on January 28, 2016. (Photo by David Tanecek/CTK via ZUMA Press)