刘翔世锦预赛第一：一切尽在掌握中_运动Sports
liu xiang set the fastest time of 13.73 seconds in the preliminaries to enter the semifinals of the men's 110-meter hurdles at the world athletics champs.
the 22-year-old, who won at athens last year with a world record-tying time of 12.91 seconds, won heat 2 against a headwind of 0.3 meters per second.
four-time world champion allen johnson qualified from heat 1 after battling gusting winds, which was blowing at a speed of 5.1m per second.
doucoure was the season's fastest hurdler with a time of 12.97 seconds, which he clocked in france this july.
the men's 110m hurdles semifinals will be held on thursday and the title will be decided on friday.
the 22-year-old, who won at athens last year with a world record-tying time of 12.91 seconds, won heat 2 against a headwind of 0.3 meters per second.
four-time world champion allen johnson qualified from heat 1 after battling gusting winds, which was blowing at a speed of 5.1m per second.
doucoure was the season's fastest hurdler with a time of 12.97 seconds, which he clocked in france this july.
the men's 110m hurdles semifinals will be held on thursday and the title will be decided on friday.