It was his fourth world title in the event. Meanwhile,defending World champion Tyson Gay of the United States announced he will not run in the 200 meter event at the Championships.

VOA: standard.2009.08.18

The winner will leave with almost nine million dollars and the title of two thousand ten world poker champion.

VOA: special.2010.07.26

Last year,the World Series of Poker produced its youngest champion yet.

VOA: special.2010.07.26

"It focuses them and makes them buckle down and do the right things in life." At 25, Thompson fought his way to become World Lightweight Boxing Champion.

VOA: standard.2010.04.29

They really,I think, represented us very well." Among the American highlights - alpine skier Bode Miller, a two-time overall World Cup champion, ended the frustration of being shut out in the last Olympics by winning a set of medals, a gold,silver and bronze.

VOA: standard.2010.03.01