As he attempts to defend his 2024 NASCAR Xfinity Series title, Justin Allgaier will face 11 drivers who have never won a championship in the second tier of stock car racing.*<br>The 2025 playoff grid is officially set, and rookie sensation Connor Zilisch secured the regular season championship (and the No. 1 seed in the playoffs) with his ninth victory of the 2025 season. He also has seven wins ...<a class='more' href='https://www.motorsport.com/nascar-xs/news/2025-nascar-xfinity-playoff-grid-officially-set/10757294/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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