Bolt's 9.72 second mark comes in only 5th pro race at the distance
(Newser) -
Jamaican sprinter Usain Bolt, a 200 meter specialist who only recently began running against elite competition at 100 meters, raced to a new world record of 9.72 seconds at the shorter distance last night in New York City's Icahn Stadium on Randall's Island. Cheered by a partisan crowd waving...