Xfinity race underway at Kansas Speedway Racing is underway on Saturday at the NASCAR Xfinity Series Kansas Lottery 300 at the Kansas Speedway in Kansas City, Kansas. Racing will continue at 1:30 p.m. Sunday with the Monster Energy NASCAR Cup Series Hollywood Casino 400 at the Kansas Speedway. (Fan photo by Steve Rupert) Racing is underway on Saturday at the NASCAR Xfinity Series Kansas Lottery 300 at the Kansas Speedway in Kansas City, Kansas. Racing will continue at 1:30 p.m. Sunday with the Monster Energy NASCAR Cup Series Hollywood Casino 400 at the Kansas Speedway. (Fan photo by Steve Rupert)