8 years ago today, the Detroit grand prix was still run over the labor day weeke…This entry was posted in gpblg on August 31, 2015 by Sam Abuelsamid (updated 3364 days ago) 8 years ago today, the Detroit grand prix was still run over the labor day weekend and AJ Foyt was signing autographs Share this:FacebookTwitterLinkedInPocketPrintEmailLike this:Like Loading... Related