#32-Kyle Larson was fastest during opening practice at Homestead-Miami Speedway with a speed of 168.908mph. #18-Matt Kenseth was second, followed by: #22-Joey Logano, #12-Sam Hornish, Jr., #54-Kyle Busch, #6-Trevor Bayne, #99-Blake Koch, #7-Regan Smith, #5-Brad Sweet, and #11-Elliott Sadler. All 41 drivers practiced during the session. See complete results on the Homestead practice 1 speeds page (pdf) .
