A.J. Allmendinger, driver of the No. 47 Chevrolet, was fastest in the Second practice for the Sprint Cup Series at Watkins Glen International. The 2014 race winner topped the practice with a speed of 127.551mph.
Martin Truex Jr., driver of the No 78 Toyota, ended second practice in the runner up spot with the speed of 127.481 mph.
Finishing off the top-five in second practice were Ricky Stenhouse Jr. (127.416 mph), Kyle Busch (127.381mph) and Matt Kenseth (127.280 mph).
Topping off the top-10 in second practice where Brad Keselowski, Michael McDowell, Chase Elliott, Jeff Gordon and Carl Edwards.