MADISON, Ill.—Kyle Busch had been in and out of his car through a lengthy weather delay. He had idled on the track through two red flags. He had kept his poise through 11 cautions, including five down the stretch as he tried to protect his lead. Must have seemed like Sunday’s NASCAR Cup Series Race…

Kyle Busch held off Zane Smith in a frantic two-lap push to the finish at Sonoma (Calif.) Raceway to earn his first NASCAR Camping World Truck Series victory of the year. He also extended his record career total to 62 series victories and a streak of 10 consecutive years with at least one series win….

BRISTOL, Tenn.—Kyle Busch backed into the record book by stealing a win at dirt-covered Bristol Motor Speedway. That’s what he’d say if it had been anyone else, right? Busch won his first race of the season Sunday night by sliding past the leaders as Tyler Reddick and Chase Briscoe spun racing for the win. Busch…

DARLINGTON, S.C.—Kyle Busch slammed into the wall and wiped out several orange cones on his way to the garage. Chase Elliott told his crew chief simply, “It’s killed,” after he was crunched against the wall at Darlington Raceway. It was a layout certainly “Too Tough To Tame” for some of the top contenders in the…