<prompt> Ngwala tšwetšopele ya serapa se - Ka biathlon, phadišano ya relay ya go tswakanywa e ile ya swarwa la mathomo ka Biathlon World Championships 2005 ka Khanty-Mansiysk 4 × 6 km, gomme e ile ya oketšwa go Dipapadi tša Diolimpiki tša Marega tša 2014  <response>: 4 × 6 km 7.5 km. 