 With AutoPen, using Debit or Bank account, plus taxes and fees, 45% off two lines versus AT&T Starter and Verizon Welcome. Plan benefits vary. See details. Fourth of July weekend, Progressive American Flat Track returns to the Magic Mile in Des Moines, Illinois. The Mission Booth AMA Flat Track Grand Championship Week in Des Moines State Fairgrounds explodes on Saturday, July 6th. The Progressive American Flat Track professionals...