SPARTA, Ky. - Kurt Busch posted the fastest lap in the opening Cup practice session Friday at Kentucky Speedway.
Busch led the way with a lap of 183.742 mph. He was followed by Aric Almirola (183.542 mph), Daniel Suarez (183.100), Jimmie Johnson (182.722) and Kyle Busch (182.549).
Click here for results from opening practice
Chase Elliott ran the most laps in the session at 51. He was 14th on the speed chart with a top lap of 181.165 mph.
There were no incidents in the 50-minute session.
Final Cup practice is scheduled to be held from 1:35 - 2:25 p.m. ET on NBCSN.