Chelsea McKenzie, left, and Leslie Church from Las Vegas are shown during the NASCAR on NBC “Pup” Series at the Fremont Street Experience in Las Vegas on Friday, Sept. 14, 2018. NBC …

Chelsea McKenzie, left, and Leslie Church from Las Vegas are shown during the NASCAR on NBC “Pup” Series at the Fremont Street Experience in Las Vegas on Friday, Sept. 14, 2018. NBC Sports and the North Shore Animal League America partnered with the Nevada Society for the Prevention of Cruelty to Animals for the event. Bill Hughes/Las Vegas Review-Journal