A. The NASCAR Xfinity Series is a second-tier stock car racing series organized by NASCAR. Q. Who is the best Xfinity road course driver? - + A. A.J. Allmendinger is the driver with the most ...

The NASCAR Xfinity Series is the second-tier of NASCAR racing. It is a stock car racing series similar to the Cup Series. The Xfinity Series works as a feeder series for the top series of NASCAR.

Aric Almirola made a dramatic last-lap pass in overtime to claim the win in Saturday’s GOVX 200 NASCAR Xfinity Series race at ...