5m - IndyCar Helio Castroneves
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- Associated Press
SAO PAULO -- Indianapolis Motor Speedway will feel more special than usual to Helio Castroneves this weekend.
The three-time Indy 500 winner is at the track to participate in his 300th IndyCar race, joining a group that includes some of the sport's greatest names. He will reach the milestone at the Indianapolis Grand Prix on Saturday, a day before turning 40.