William Byron (24) brings his car through the front stretch during a NASCAR Cup Series auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 26, 2019. (AP Photo/Chuck Burton)

Drivers take the free flag for the start of a NASCAR Cup Series auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 26, 2019. (AP Photo/Mike McCarn)

Crew members perform a pit stop on Brad Keselowski's car during a NASCAR Cup Series auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 26, 2019. (AP Photo/Mike McCarn)

Kyle Busch (18) leads Kevin Harvick (4) during a NASCAR Cup Series auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 26, 2019. (AP Photo/Mike McCarn)

Simon Pagenaud, of France, celebrates after winning the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Sunday, May 26, 2019, in Indianapolis. (AP Photo/Darron Cummings)

Mercedes driver Lewis Hamilton of Britain holds his red helmet to tribute Niki Lauda after he won the Monaco Formula One Grand Prix race, at the Monaco racetrack, in Monaco, Sunday, May 26, 2019. (AP Photo/Luca Bruno)