Ice Harbor to Release Mammoth Growler Beer to Help Fund Kennewick ExcavationIce Harbor to Release Mammoth Growler Beer to Help Fund Kennewick ExcavationThis Saturday, April 18th, Ice Harbor Brewery will unveil their new Mammoth Growler beer, with proceeds going to help fund the Mammoth dig in Coyote Canyon in Kennewick.John McKayJohn McKay