After two weeks off, the NASCAR Xfinity Series heads to its home track of Charlotte Motor Speedway for the BetMGM 300. Here is everything you need to know before the green flag waves With no Xfinity Series racing for the last two weeks,

Cola 600, which was shortened to 374 miles last year because of rain.The main event Saturday is a 300-mile race for the Xfinity Series starting at 4:30 p.m. Practice begins at 11 a.m. with qualifying at 12:05 p.