CHARLOTTE, NC - MAY 19: Jimmie Johnson, driver of the #48 Lowe's Chevrolet, talks with Kyle Busch, driver of the #18 M&M's Caramel Toyota, during qualifying for the Monster Energy NASCAR All-Star Race at Charlotte Motor Speedway on May 19, 2017 in Charlotte, North Carolina. (Photo by Streeter Lecka/Getty Images)
Weekend race preview: Championship contender says, "We've got to win"