Ryan Blaney leads Saturday’s Cup practice at Las Vegas

Blaney topped the charts with an average lap speed of 183.517 mph, which he set in the first few minutes of the Group A session.
However, late in his 31-lap run on the track, Blaney reported a tire issue.
“I kind of felt something start to go wrong. I decided to come in,” he said. “It went flat coming down pit road. Fortunately, we caught it. Now, it’s trying to figure out what the …Keep reading