Alexander Zubkov is stepping down as president of the Russian bobsled federation after being banned for two years for doping at the Olympics. Zubkov carried the Russian flag at the opening ceremony of the 2014 Sochi Olympics and won two bobsled gold medals which were later stripped for doping.

Kaetlyn Osmond has a world title, Olympic medals of every colour, and she accomplished it all after rebounding from a gruesome broken leg that almost made her quit figure skating. What's left to accomplish? Why would she compete again?

Lindsey Vonn has "so much to process" that she is going to take a few days to decide her future. The American ski star, who is battling pain her knees, failed to finish better than ninth in three races over the weekend in Cortina d'Ampezzo, Italy.