Dalton Gauthier, rider of the No. 22 motorcycle in the American Flat Track Single class, has been disqualified from the Charlotte Half-Mile and suspended indefinitely from AMA Pro Racing for violating the sanctioning body's substance abuse policy. On April 1, 2017, Gauthier was found to have violated Section B (AMA Pro Racing substance abuse policy) of the 2017 American Flat Track rule book. Gauthier's AMA Pro Racing competition license will remain suspended indefinitely, pending successful completion of the Road to Recovery Program as outlined in the 2017 American Flat Track rule book.
In a statement on his public facebook page, Gauthier had this to say: