Five gold medals are up for grabs on the first day of full competition in the Winter Olympics Saturday, which features the debut of a unified Korean ice hockey team. A day after a gala opening ceremony highlighted rapprochement with the two Koreas marching into the stadium together behind a blue ...

Jamaica’s Usain Bolt has lost one of his nine Olympic gold medals and his perfect triple treble of Games’ sprint victories after team mate Nesta Carter was found guilty of doping at the 2008 Beijing Olympics.Carter was found to have taken the prohibited substance methylhexaneamine, the ...