Elise Christie focused on Olympic medal after 'worst year' of her life

British speed skater Elise Christie tells BBC Sport she is focused on winning a Winter Olympic medal in 2022, after the "worst year" of her life.

Christie's father was given a terminal cancer diagnosis late last year, and since she returned from the 2018 Games with no medals she has split with her boyfriend and parted with her coach.

READ MORE: How Christie bounced back from lowest point