Olympian Deena Kastor set two U.S. Masters records at Sunday’s Rock ‘n’ Roll Dallas Half Marathon.
More than 25,000 runners rocked the nation's capital on Saturday morning.
The Olympian was forced to withdraw from the Rock ‘n’ Roll New Orleans Half Marathon with the flu.
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The steeplechase ace shows that his racing range extends to 26.2 miles.
The American is making the step up from the half marathon distance this weekend.
The 40-year-old will be gunning for an American Masters record this weekend.
Plus, there is a $50,000 prize purse for the age-group Grand Prix.
The race is slated for Feb. 2.