Byron tops 173 mph and hits fast lap to win pole at Pocono
William Byron poses poses with the pole award after qualifying first for Sunday's NASCAR Cup Series auto race at Pocono Raceway, Saturday, June 1, 2019, in Long Pond, Pa. (AP Photo/Matt Slocum)
William Byron drives down the front stretch during qualifying for Sunday's NASCAR Cup Series auto race at Pocono Raceway, Saturday, June 1, 2019, in Long Pond, Pa. (AP Photo/Matt Slocum)