Kyle Larson admits fault after crashing Justin Allgaier in the Indianapolis race, sparking reflections on intense NASCAR rivalries.

Justin Allgaier leads NASCAR Xfinity championship odds; Connor Zilisch eyes F1 future while excelling in American circuits.

Dale Earnhardt Jr. watched JR Motorsports driver Justin Allgaier win the NASCAR Nashville Xfinity race, who celebrated with his own daughters.

Songs from Cole Swindell, Charlie Daniels and Morgan Wallen (with Eric Church) nod to the late NASCAR champion.

NASCAR drivers have made headlines over the years with picturesque destination weddings. Dale Earnhardt Jr.