The 29-year-old Hill from Winston, Georgia, led nine of 120-scheduled laps and rallied from three different circumstances to three-peat the Xfinity Series' season-opening event at Daytona.
The 26-year-old Byron from Charlotte, North Carolina, led the final four of 200 laps and prevailed during a four-lap shootout to become the 43rd competitor to win the Great American Race.
The Chicago native joins Trackhouse Racing following a three-year Cup Series crew chief campaign at Kaulig Racing, where he achieved a total of two victories with AJ Allmendinger.
The 41-year-old Allmendinger from Los Gatos, California, led a race-high 46 of 109 laps and survived four caution and restart attempts before fending off a hard-charging Byron to claim his first Cup victory of the 2023 season at the Charlotte Roval.
The two-time Xfinity Series champion from Corning, California, led the final two of 268 over-scheduled laps and capitalized on a late caution period to win in overtime and transfer to the second round of the 2023 Cup Series Playoffs.
The 2015 Xfinity Series champion from Prosper, Texas, led the final two of 163 over-scheduled laps and benefitted in overtime with drafting help from teammate Keselowski to capture his third checkered flag of the 2023 Cup Series season in the regular-season finale.
The 25-year-old Byron from Charlotte, North Carolina, led a race-high 66 of 90 laps en route to his fifth Cup Series victory of the 2023 season at The Glen.
The 2021 Daytona 500 champion from Glendale, Arizona, led a race-high 54 of 82 laps and became the 13th different competitor to claim a 2023 Cup Playoff berth by claiming his second series triumph at the Brickyard.
The 2015 Xfinity Series champion from Prosper, Texas, led a race-high 52 of 200 laps and outlasted a one-day rain delay period to fend off Truex and notch his second consecutive Cup victory in recent weeks at the Irish Hills.
The 2015 Xfinity Series champion from Prosper, Texas, led 88 of 400-scheduled laps and fended off Denny Hamlin in a three-lap shootout to become the 12th different competitor to clinch a 2023 Cup Series Playoff spot by winning.
