Entering this season, William Byron had four NASCAR Cup Series victories over the span of his first five seasons. With 11 races left on the year, Byron has more than doubled his win total after notching a series-leading fifth victory of the season at Watkins Glen (N.Y.) Int’l on Sunday. It’s just last year was tough with the new car,” Byron said. “I think in the fall last year saw a lot of potential. Getting into a rhythm during the summer months has admittedly been a struggle for Byron. But we’ve had speed at I think three of the four,” Byron said.

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