Football season is back, but Bills Mafia is still in preseason form.
The fanbase, who gained fame last season for their shenanigans are back jumping off tables with no regard for life and limb.
#billsmafia still in preseason form @BuffsBarstool pic.twitter.com/JtVLSd7I30
— Barstool Sports (@barstoolsports) September 4, 2017
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