[img]http://d.yimg.com/a/p/ap/20100303/capt.6c4296fd327740f59cdc110df246bc1e.russia_leader_resigns_mosb107.jpg?x=86&y=130&q=85&sig=YCsFa_sxdysTO2ZfwPVi2w--[/img]AP - The head of the Russian Olympic Committee resigned on Wednesday in the wake of the nation's worst performance at the Winter Games, news agencies said, citing the committee's spokesman.