Justin Allgaier breaks through on final turn to win Xfinity at Dover

DOVER, Del. -- Justin Allgaier won a $100,000 bonus by holding off teammate Elliott Sadler in a door-to-door race through the final turn at Dover International Speedway to win the Xfinity Series race on Saturday.

Sadler used lapped traffic to set up his attempt to snatch the lead from Allgaier and played it perfectly as he pulled alongside Allgaier. The two Chevrolets touched and Allgaier wiggled but held on for the victory.

The Team Penske driver now has a victory and a playoff spot, so is the rest of the season now a little simpler, a little less nerve-wracking?

Kyle Larson earned his first pole of the season on Friday. Chase Elliott, still seeking his first Cup win, is the only other Chevy…