P1racenews AI automatic summary:
Ross Chastain leads windy NASCAR Cup practice at Las Vegas
The top three speeds overall came from the first 20-minute session, led by Chastain at an average lap speed of 184.268 mph. Daniel Suarez, Chastain’s teammate, won at Atlanta in a close finish. Gragson was second fastest in a Ford, with Gibbs third in a Toyota. Briscoe was quickest in Group B but seventh overall. Windy conditions were a challenge on Saturday, with Larson having the fastest average speed among those running 10 consecutive laps. Briscoe topped the second session, while Byron and Larson followed. Gilliland had trouble starting his car but still finished strong. Preece spun and damaged his car early on in the session, expressing surprise at the lack of grip.
