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 29-year-old Bell from Norman, Oklahoma, led the final lap of 60 after overtaking teammate Hamlin for his first Duel career victory while the 25-year-old Grala from Boston achieved his third Great American Race career start.
The three-time Daytona 500 champion from Chesterfield, Virginia, led 58 of 151 laps and fended off Kyle Busch during a two-lap shootout to claim his fourth victory at The Clash and first in LA's Memorial Coliseum.
Two Cup Series veterans and former Clash winners, both of whom hold the top-two active starts in the Clash, are set to achieve milestone starts of their own within the exhibition feature at The Coliseum.
The 2021 Cup Series champion from Elk Grove, California, led a race-high 133 of 267-scheduled laps and fended off a last-lap charge from Christopher Bell to become the first Playoff contender to clinch a Championship 4 berth.
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 29-year-old Blaney from High Point, North Carolina, led eight of 188-scheduled laps and beat Kevin Harvick by 0.012 seconds to grab his second Cup Series victory of 2023 and transfer into the Playoff's Round of 8.
The 25-year-old Byron from Charlotte, North Carolina, led the final six of 267-scheduled laps and overtook pole-sitter Bubba Wallace during a six-lap shootout to notch his sixth Cup victory of the 2023 season and deliver a milestone victory for Hendrick Motorsports.