SPARTA, Kentucky - Kyle Larson posted the fastest lap in Friday’s opening Cup practice at Kentucky Speedway.
Larson went 185.867 mph. He was followed by Ryan Blaney (184.653 mph), Joey Logano (184.300), Kyle Busch (183.955) and Martin Truex Jr. (183.892).
Daytona winner Erik Jones was eighth on the speed chart at 183.455 mph. He ran 36 laps, more than any other driver.
Click here for practice report
Final Cup practice will be from 2 - 2:50 p.m. ET on NBCSN.
