Ukraine's second placed Vita Semerenk, from left, Olena Pidhrushna, Valj Semerenko and Yuliia Dzhima pose for media after the women's 4x6 km relay competition at the Biathlon World Cup in Hochfilzen, Austria, Sunday, Dec. 10, 2017. (AP Photo/Kerstin Joensson)

Ukraine's second placed Yuliia Dzhima, right, hands over to her team mate Valj Semerenko during the women's 4x6 km relay competition at the Biathlon World Cup in Hochfilzen, Austria, Sunday, Dec. 10, 2017. (AP Photo/Kerstin Joensson)

Ukraine's second placed Vita Semerenko skis during the women's 4x6 km relay competition at the Biathlon World Cup in Hochfilzen, Austria, Sunday, Dec. 10, 2017. (AP Photo/Kerstin Joensson)

Ukraine's second placed Valj Semerenko is in action at the shooting range during the women's 4x6 km relay competition at the Biathlon World Cup in Hochfilzen, Austria, Sunday, Dec. 10, 2017. (AP Photo/Kerstin Joensson)

Ukraine's Vita Semerenko, Olena Pidhrushna and Valj Semerenko celebrate their second place during the women's 4x6 km relay event at the IBU World Cup Biathlon in Hochfilzen, Austria on December 10, 2017. / AFP PHOTO / JOE KLAMAR

Valj Semerenko of Ukraine (R) competes during the women's 4x6 km relay event at the IBU World Cup Biathlon in Hochfilzen, Austria on December 10, 2017. / AFP PHOTO / JOE KLAMAR

Yuliia Dzhima of Ukraine competes during the women's 4x6 km relay event at the IBU World Cup Biathlon in Hochfilzen, Austria on December 10, 2017. / AFP PHOTO / JOE KLAMAR

(L-R) Iryna Kryuko of Belarus, Ivona Fialkova of Slovakia and Yuliia Dzhima of Ukraine compete during the women's 4x7,5 km relay event at the IBU World Cup Biathlon in Hochfilzen, Austria on December 10, 2017. / AFP PHOTO / JOE KLAMAR