Byron: 'There's nothing more motivating than winning'

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William Byron talks about his early practice struggle at Iowa Speedway but remains optimistic as he gears up to run for his fourth win since June in the NASCAR XFINITY Series.

 

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About this video

Duration 01:15
Posted Jul 29, 2017
Series NASCAR XFINITY
Event Iowa II
Location Iowa Speedway
Drivers William Byron
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