Big gigs: Snoop Dogg, Polysics, John Mayer Detroit Free Press 6 pm, the Crofoot Ballroom, 1 S. Saginaw, Pontiac. 248-858-9333. $5. Alt-metal crunch and a splash of melodic color from the popular Chicago trio, ... What's goin' on in Metro Detroit this week Onstage: 'The 25th Annual Putnam County Spelling Bee,' 'Act Your Wage' |