At the end of the first practice for the Alert Today Florida 300, it’d be Kyle Busch topping the charts with a lap of 46.953 seconds. Busch is once again running the majority of the XFINITY races behind the wheel of the No. 54 Monster Energy Toyota for Joe Gibbs Racing.
Justin Marks in a one-off start for RAB Racing was second quickest, followed by Mike Wallace, Darrell Wallace Jr. and Ty Dillon.
Regan Smith was sixth quickest, followed by JJ Yeley, Ryan Sieg, Ryan Reed and Kyle Larson.