It's easy to miss how BIG pop punk trio Green Day is. Well, it was easy to miss until Monday night at ARCO Arena. But anyone who saw the evening's non-stop, all-out extravaganza left with no doubt: Green Day is one major rock 'n' roll band. Playing for just shy of three straight hours with barely a pause to take their breath, the band -- singer/guitarist Billie Joe Armstrong, drummer Tre Cool and bassist Mike Dirnt, with a few sidemen -- pulled out every trick in the rock 'n' roll playbook, from spectacular explosions and dazzling visuals to a relentless, open-hearted desire to connect. During the show, which drew a crowd a few thousand short of the 16,000 needed for a sell-out, the ban