What is associated with: at the opening of the 1952 helsinki games this winner of 9 gold medals carried the torch into the main stadium?

Based on the clue 'at the olive garden you might start off with this ...', what is the answer? What is associated with: at the olympics a 4376 yard run equals this many meters? Based on the clue 'at the olympics you wont see this canine race wher...', what is the answer? Based on the clue 'at the opening ceremony athletes from this country...', what is the answer? Based on the clue 'at the opening of the first temple he prayed to go...', what is the answer? Based on the clue 'at the oscars he lost out as actor director for k...', what is the answer? Based on the clue 'at the oscars he said i was just backstage with ja...', what is the answer? What is associated with: at the oscars in 1992 billy crystal said this city slickers co star was backstage on the stair…