P3R and Pittsburgh Brewing Co. have reached a new two-year agreement that will feature I.C. Light as the official beer of the Dick's Sporting Goods Pittsburgh Marathon beginning in 2021. "As one of the local businesses along the DICK'S Sporting Goods Pittsburgh Marathon's course, it was an obvious choice to make I.C. Light the official beer of the Pittsburgh Marathon," Anna Angotti, marketing specialist at Pittsburgh Brewing Co., said in a release. "We're excited to cheer on our hometown...