#12-Sam Hornish, Jr. was fastest during opening practice at Road America with a speed of 99.210mph. #40-Reed Sorenson was second, followed by: #44-Cole Whitt, #18-Michael McDowell, #31-Justin Allgaier, #22-AJ Allmendinger, #01-Mike Wallace, #53-Andrew Ranger, #16-Billy Johnson, and #54-Kelly Owen. 27 drivers practiced during the session, which started late because of rain and lightning. See complete results on the Road America practice 1 speeds page (pdf) .
