As if Eagles fans aren’t already revved up, Wawa and Dunkin’ are offering free coffee at South Jersey locations on Super Bowl Sunday. Both of the businesses have ties to the Philadelphia Eagles : Wawa sells the team’s official hoagie, and Dunkin’ sells the official coffee and doughnut. Wawa is to offering free hot coffee of any size until the big game’s kickoff at 6:30 p.m. Sunday. The offer is being made available at more than 500 stores in South Jersey and other parts of Wawa’s Philadelphia-area market. Dunkin’, meanwhile, is to offer a free medium hot or iced…