Denny Hamlin's Xfinity win at Michigan ruled 'encumbered'
NASCAR delivers a L1 penalty to Joe Gibbs Racing team that edged William Byron in close finish last Saturday at Michigan International Speedway.
NASCAR has announced the No. 20 NASCAR Xfinity Series team's win at Michigan International Speedway has been ruled 'encumbered' after post-race inspection found violations on the car.
Click the video below, which explains the penalty.
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