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Olympic athletes
Update news Olympic athletes
Olympic athletes have heart problems, too
Some Olympic athletes could be at risk while training and competing because of heart defects or dysfunction that they may not even know about,
Boston tributes, tighter security at London Marathon
Tens of thousands of runners flowed through the British capital Sunday in the London Marathon, after a solemn 30-second silence at the start for the victims of the bomb attacks at the Boston Marathon barely a week ago.
