SPARTA, Ky.-- The Busch brothers battled in overtime with Kurt holding off younger brother Kyle to win the NASCAR Quaker State 400 at Kentucky Speedway.
The race, which went two laps beyond the scheduled 267, went into overtime after Bubba Wallace went sideways with five laps to go.
It was Kurt's first victory of the season and first win at Kentucky. Both he and Kyle are playoff bound in the Cup series.
Erik Jones finished third while Kyle Larson and Denny Hamlin rounded out the top five.
Pole sitter Daniel Suarez finished eighth.
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