WATCH: John Mayer closes St. Louis show in Blues jersey

ST. LOUIS (KMOX) - John Mayer performed at the Enterprise Center last night, and closed out his show in a major way.

The Grammy Award winning artist received the authentic jersey from Stanley Cup winners Jordan Binnington and Joel Edmundson. 

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It wasn't until he returned to the stage for an encore that fans realized he was bleeding blue in the very arena where the St. Louis Blues made history this year.