The Iowa Barnstormers visit their most bitter rival when they take onMilwaukee Friday night in Arena Football League action. This rivalry wasborn back in May of 1995 when the Barnstormers downed the Mustangs inMilwaukee in their first-ever regular season game. Iowa coach John Gregory.says Milwaukee has become their biggest rival and he is not sure exactly howit got that way.Receiver/defensive back Carlos James says there is no love lost between theseteams.James says rivalries are present at every level and that’s one of the uniquethings about the sport of football.Iowa is 6-2, Milwaukee is 3-5.