Two of the first six riders in Sunday's opening snowboard cross seeding run were taken away on stretchers after falling heavily, causing concern a day after Russian freestyle skier Maria Komissarova was seriously injured on the same course.
In a finish even a Hollywood scriptwriter would struggle to match, the women's downhill at Russia's Winter Olympics produced a tie for gold for the first time on Wednesday, on a thrilling fifth full day of competition.
The home fans roared Russia to its first gold of the Winter Olympics on Sunday when figure skating favourite Yevgeny Plushenko sealed the Olympic team title, while Austria's Matthias Mayer conquered the perilous Rosa Khutor run to claim the men's downhill.
Austrian Matthias Mayer conquered the treacherous Rosa Khutor run at Russia's Winter Olympics on Sunday to win the men's downhill, while the host nation was eyeing its first gold medal of the Games in the inaugural figure skating team event.
Canadian teenager Justine Dufour-Lapointe roared when it mattered most to claim a shock gold medal and lead her sister Chloe to a family one-two in the moguls freestyle skiing final at the Olympic Games on Saturday.
Elated after tri-colour was hoisted at the Sochi Games Village, Indian luger Shiva Keshavan hoped for a new beginning in sports governance in the country.
The mayor of Sochi, the Russian city hosting the Winter Olympics next month, said homosexuality was not accepted in his Caucasus region, but that gay visitors would be welcome at the Games if they respected Russian laws.
India completed its return to the Olympic family on Sunday when its flag was hoisted at the Sochi Games, five days after the International Olympic Committee lifted its suspension on the Southeast Asian nation.
Norway's Kjetil Jansrud sped to Olympic gold in the men's Super-G alpine skiing on Sunday and Eva Samkova of the Czech Republic won the women's snowboarding cross on the testing course where a Russian skier broke her back a day earlier.
Russian Skicross racer Maria Komissarova has been seriously hurt in training with doctors making an immediate decision to operate, the Russian Freestyle Federation said.
Part of Sebastian Coe's new job as head of world athletics will be to shift the conversation about his "ostensibly clean" sport from doping to spectacular performances, he said on Sunday.