iowa army national guard soldiers assigned to company c 2nd battalion 147th assault helicopter battalion and company b 1st battalion 171st general support aviation battalion fly over the iowa speedway in uh 60 black hawks and ch 47 chinooks on july 23 2022 the soldiers flew over the speedway after the national anthem was sung us army national guard photos by capt kevin waldron 2mdgfya.jpg from 7owa View Photo