#33-Cale Conlye was quickest during happy hour for the EnjoyIllinois.com 300 with a speed of 175.262mph. He was followed by: #62-Brendan Gaughan, #3-Ty Dillon, #6-Trevor Bayne, #16-Ryan Reed, #20-Erik Jones, #9-Chase Elliott, #39-Ryan Sieg, #99-James Buescher, and #22-Ryan Blaney. 39 drivers participated in the session. See complete results on the Chicagoland practice 2 speeds page (pdf).
