Sports briefs (Minneapolis-St. Paul Star Tribune)

TRACK AND FIELD U.S. sprinter sweeps 100 and 200 at worlds Tired and sore, Tyson Gay didn't have energy left to celebrate completing one of the most impressive sprint doubles in the history of the world track and field championships. "This was the hardest race of my life," he said. "I couldn't think or nothing. I really couldn't put my arms up to celebrate. I couldn't even really jog on my ...

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