<prompt> Bhala ukuqhubeka kwalesi sigaba - Ku-biathlon, umjaho we-relay ohlanganisiwe wabanjwa okokuqala kwi-Biathlon World Championships 2005 eKhanty-Mansiysk 4 × 6 km, futhi wengezwa kuma-Olimpiki asebusika ka-2014  <response>: 4 × 6 km 7.5 km. 