Cover Photo: DOVER, DE - SEPTEMBER 29: Jimmie Johnson, driver of the #48 Lowe's Chevrolet, practices for the Monster Energy NASCAR Cup Series Apache Warrior 400 presented by Lucas Oil at Dover International Speedway on September 29, 2017 in Dover, Delaware. (Photo by Chris Trotman/Getty Images)
Jimmie Johnson details what went wrong with Chad Knaus

Jimmie Johnson details what went wrong with Chad Knaus

Shane Walters
December 1, 2021