The final margin of .002 seconds Saturday matched the second-closest finish in NASCAR Xfinity Series history. Sam Mayer made a last-lap pass and held on to beat Ryan Sieg in a photo finish at ...

FORT WORTH, Texas — Sam Mayer made a last-lap pass and held on to win by a matter of inches and less than a second ahead of Ryan Sieg at Texas Motor Speedway in one of the closest finishes in ...

Xfinity at Talladega - Jesse Love vs. Riley Herbst - 0.141s Note: A Truck race at Bristol also featured a 0.141s margin of victory, but we chose 'Dega as it was the more dramatic of the two finishes ...