Usain Bolt won his second gold medal of the Rio Olympics, brushing aside all-comers again in his favourite 200m sprint but failing in his bid to smash his own world record.
Russian teenager Evgenia Medvedeva underscored her status as the new star of women's skating on Saturday with a record-breaking victory at the World Figure Skating Championships.
Kirsten Wild is back in Doha after a gap of one year to signal her World Championships ambitions.
