Hundreds swarmed Electric Avenue in downtown Bigfork for the 19th annual Bigfork Brewfest, where attendees used sampler mugs to try beers from breweries all across Montana."Love Bigfork, love the community here and love that we get to do this," said Pam Gagner, Bigfork Brewfest attendee.Electric Avenue was completely closed off for the event, which featured 24 different breweries, food, music, local shops and people of all ages."This is a commun…