Kyle Larson takes Darlington Xfinity win in last-lap thriller

Key Facts

With five of 147 laps remaining, Larson had clawed his way back up to second behind Nemechek after a pit road speeding penalty left him to restart in the rear of the field at the start of the final stage.
STAGE 1 On newer tires, Larson powered past leader Jeremy Clements on a restart with two of 45 laps remaining and held off Nemechek by 0.446 seconds to take the Stage 1 win.
Kyle Sieg wrecked off Turn 2 late in the race to set up a restart with seven laps remaining which left Nemechek the task of trying to hold off Allgaier, Hill and the fast-approaching Larson.
Larson moved in behind Nemechek with five laps remaining and began to work on him for the lead.