N.W. Beer GuideApril 11, 2014Firkin Friday, Seattle Mariners, Skagit River Brewing, Silver City BrewingComment Brewery News: WA: Safeco Field celebrates local breweries with Firkin Friday. Starting April 11th, 2014 N.W. Beer GuideApril 11, 2014Firkin Friday, Seattle Mariners, Skagit River Brewing, Silver City BrewingComment