#33-Austin Dillon was quickest during happy hour for the O’Reilly Auto Parts Challenge with a speed of 185.516mph. He was followed by: #22-Joey Logano, #6-Trevor Bayne, #62-Brendan Gaughan, #31-Dylan Kwasniewski, #54-Kyle Busch, #3-Ty Dillon, #20-Matt Kenseth, #2-Brian Scott, and #60-Chris Buescher. 42 drivers participated in the session. See complete results on the Texas practice 2 speeds page (pdf).
