Sieg was making his 342nd career NASCAR Xfinity Series start, and was still searching for his first-ever win after 12 years of competition. He was leading at the white flag, but Mayer was able to cut under him and gain the advantage down the backstretch.But when Mayer slipped up in Turn 3, Sieg cut back under him and the two drag-raced to the finish line. It was a truly spectacular photo finish ...<a class='more' href='https://www.motorsport.com/nascar-xs/news/mayer-beats-sieg-to-texas-nascar-xfinity-win-in-spectacular-photo-finish-/10598486/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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