Byron wins Iowa Corn 350 with bold fuel strategy as Briscoe shines, Hocevar stirs debate; thrilling short-track race shakes up NASCAR playoff hunt.

Spire Motorsports driver Carson Hocevar excites the NASCAR fandom with his unruly behaviour at the Iowa Speedway on Sunday.

Only three more races stand between the Cup Series and the playoffs. Let's get into the updated NASCAR Playoff standings.