https://www.jayski.com/2020/11/13/by-the-numbers-nascar-completes-full-season-amidst-global-pandemic/
23.3 – Average age of NASCAR’s national series champions: Cup Series, Chase Elliott (24.11); Xfinity Series, Austin Cindric (22.1); Gander RV & Outdoors Truck Series, Sheldon Creed (23).
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