Daniel Suarez, driver of the #99 Onx Homes/Renu Chevrolet, celebrates with a Mexican flag after winning the NASCAR Cup Series Toyota/Save Mart 350 at Sonoma Raceway. CHRIS GRAYTHEN/GETTY IMAGES
“Win Numero Uno.” Those were the words on the flag Mexican driver Daniel Suárez held out the window of his No. 99 Trackhouse Racing Chevrolet…
