FILE - In this Friday, Feb. 21, 2014, file photo Ukraine's relay team Vita Semerenko, Juliya Dzhyma, Olena Pidhrushna and Valj Semerenko, from left, celebrate with a Ukrainian flag with writings on it after winning the gold during the women's biathlon 4x6k relay, at the 2014 Winter Olympics in Krasnaya Polyana, Russia. With the crisis in Ukraine escalating by the day, the prospect of holding the Winter Olympics in the former Soviet republic seems hard to imagine. Yet, the western Ukrainian city of Lviv hasn't given up on its bid for the 2022 Games. Lviv remains among the five contenders in what is turning into a very unstable race, vying with Almaty, Kazakhstan; Beijing; Krakow, Poland; and Oslo. (AP Photo/Dmitry Lovetsky, File)
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