Today weezer played a outdoor festival in downtown Cedar Rapids, the Rockin The Rapids Music Festival. We followed several other bands including Tonic, Fuel, Filter and Chevelle (they seemed to have a muscle car theme going on today, up till when weezer took the stage). It was a hot and windy day with the streets blocked off, lotsa port a potties in rows, barbeque huts, tents, folding chairs, dru…