Yoshimura Suzuki’s Ben Spies led Friday morning AMA Superstock practice at Road America with a time of 2:14.211 on his GSX-R1000. Spies’ time was faster than the fastest time posted in the same practice last season and was over two seconds faster than any other rider in the practice. The start of the session was delayed approximately 15 minutes due to reduced visibility caused by fog. 2007 AMA Superstock Championship Road America Elkhart Lake, Wisconsin June 1, 2007 Provisional Practice Times: 1. Ben Spies (Suz GSX-R1000), Dunlop, 2:14.211 2. Aaron Yates (Suz GSX-R1000), Dunlop, 2:16.356 3. Geoff May (Suz GSX-R1000), Pirelli, 2:16.409 4. Blake Young (Suz GSX-R1000), Dunlop, 2:16.956 5. Jake Holden (Suz GSX-R1000), Dunlop, 2:17.323 6. Chris Ulrich (Suz GSX-R1000), Pirelli, 2:18.130 7. Danny Eslick (Suz GSX-R1000), Dunlop, 2:18.166 8. Robertino Pietri (Suz GSX-R1000), Pirelli, 2:18.334 9. David Weber (Suz GSX-R1000), Dunlop, 2:19.969 10. Jason Curtis (Suz GSX-R1000), Dunlop, 2:19.979 11. Ben Bostrom (Yam YZF-R1), Dunlop, 2:20.115 12. Mark Junge (Suz GSX-R1000), Pirelli, 2:20.208 13. Andy Feuersthaler (Suz GSX-R1000), 2:20.376 14. John Haner (Suz GSX-R1000), Dunlop, 2:21.348 15. Scott Jensen (Suz GSX-R1000), Pirelli, 2:21.400 16. Ivan Garza (Suz GSX-R1000), Dunlop, 2:22.901 17. Taylor Knapp (Suz GSX-R1000), Pirelli, 2:23.526 18. Brian Boyd, 2:26.022 19. Tom Savoca, 2:26.656 20. James Kerker (Hon CBR1000RR), 2:27.217