Erik Jones was fastest in the second of four Xfinity Series practices on Thursday afternoon at Kentucky Speedway with a lap of 186.245 mph. His Joe Gibbs Racing teammates, Daniel Suarez (184.634) and Kyle Busch (184.357), clocked in second and third fastest, respectively. Defending race winner Brad Keselowski (183.206) and Austin Dillon (183.200) completed the top five.
After hitting the wall in opening practice, Brendan Gaughan got on track in his backup car and was 16th fastest.
Gaughan’s Richard Childress Racing teammate, Brandon Jones, hit the Turn 3 wall early in the second practice and also will move to a backup car.
— NASCAR on NBCSN (@NASCARonNBC) July 7, 2016
Here are the speeds from the second practice: