Slipknot in St. Louis, 5/6/09

Almost ten years after its major-label debut, Slipknot's fans are as dedicated, if a little older, than ever. All photos by Todd Owyoung.
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Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09
Slipknot in St. Louis, 5/6/09