#9-Chase Elliott was quickest during happy hour for the History 300 with a speed of 178.330mph. He was followed by: #2-Brian Scott, #7-Regan Smith, #31-Dylan Kwasniewski, #5-Kevin Harvick, #6-Trevor Bayne, #42-Kyle Larson, #20-Matt Kenseth, #22-Brad Keselowski, and #98-Jeb Burton. 37 drivers participated in the session. See complete results on the Charlotte practice 2 speeds page (pdf).
