#9-Chase Elliott was fastest during opening practice at Iowa Speedway with a speed of 134.690mph. #2-Brian Scott was second, followed by: #54-Sam Hornish, Jr., #6-Trevor Bayne, #11-Elliott Sadler, #20-Michael McDowell, #7-Regan Smith, #31-Chase Pistone, #62-Brendan Gaughan, and #3-Ty Dillon. Just 27 drivers practiced during the session. See complete results on the Iowa practice 1 speeds page (pdf).(5-16-2014)
