During the closing stages of the NASCAR Xfinity Series race at Sonoma Raceway, Shane van Gisbergen made contact and moved Austin Hill out of the race lead. During the cooldown lap, Hill flipped off van Gisbergen. Is this rivalry good for the Xfinity Series?
Could NASCAR have raced on the wet weather tire at Sonoma?
Frontstretch‘s Jared Haas answers this week’s questions on NASCAR Mailbox on Frontstretch‘s YouTube channel.