AUTO RACING: NASCAR heads to Las Vegas
William Byron celebrates after winning a NASCAR Cup Series auto race, Sunday, Feb. 28, 2021, in Homestead, Fla. (AP Photo/Wilfredo Lee)

William Byron celebrates after winning a NASCAR Cup Series auto race, Sunday, Feb. 28, 2021, in Homestead, Fla. (AP Photo/Wilfredo Lee)

Feb. 28, 2021 07:34 PM EST
William Byron crosses the finish line to win a NASCAR Cup Series auto race, Sunday, Feb. 28, 2021, in Homestead, Fla. (AP Photo/Wilfredo Lee)

William Byron crosses the finish line to win a NASCAR Cup Series auto race, Sunday, Feb. 28, 2021, in Homestead, Fla. (AP Photo/Wilfredo Lee)

Feb. 28, 2021 07:26 PM EST
William Byron does doughnuts as he celebrates after winning a NASCAR Cup Series auto race, Sunday, Feb. 28, 2021, in Homestead, Fla. (AP Photo/Wilfredo Lee)

William Byron does doughnuts as he celebrates after winning a NASCAR Cup Series auto race, Sunday, Feb. 28, 2021, in Homestead, Fla. (AP Photo/Wilfredo Lee)

Feb. 28, 2021 07:24 PM EST