Denny Hamlin earned a P8 finish at the NASCAR Cup Series playoff race in Las Vegas but knows he missed an opportunity to earn a big win. After the race, Hamlin spoke to NBC Sports about the setbacks he had on Sunday, including pit road issues and fuel saving at the end. “Just not a clean day. That certainly kind of sums it up,” Hamin said. “You’ll have that and we’ll just do the best we can to get the best finish. I thought Chris [Gabehart] did a great job trying to get some sort of finish. Once we lost the track position early, he was doing everything he could to try to get it back. …It’s jus…