#32-Kyle Larson was fastest during opening practice at Indianapolis Motor Speedway with a speed of 177.294mph. #2-Brian Scott was second, followed by: #20-Brian Vickers, #54-Kyle Busch, #3-Austin Dillon, #6-Trevor Bayne, #21-Kevin Harvick, #5-Kasey Kahne, #7-Regan Smith, and #98-Kevin Swindell. All 44 drivers practiced during the session. See complete results on the Indianapolis practice 1 speeds page (pdf) .
