The 24-year-old Gragson from Las Vegas, Nevada, led 20 of 93-shortened laps, including the final 18, before being awarded his fifth Xfinity victory of 2022.
The reigning NASCAR Cup Series champion dodged an on-track incident involving teammate Byron and Gibbs to lead the final five laps and grab his first Xfinity victory in four years.
The 24-year-old Gragson from Las Vegas, Nevada, led a race-high 43 of 90 laps, including the final 21, to record his third Xfinity victory of 2022 at the Tricky Triangle.
In a dominant run by JR Motorsports on home turf, Josh Berry prevailed after a late battle with teammate Justin Allgaier before cruising to win the Alsco Uniforms 300 at Charlotte Motor Speedway on Saturday, May 28.