The Philadelphia Eagles are playing on the biggest holiday in the NFL season. Philadelphia will travel to Dallas to face the Cowboys at AT&T Stadium on Thanksgiving Day, in what is expected to be one of the most anticipated matchups of the season. The Kansas City Chiefs played the Cowboys in the Thanksgiving Day slot last season in what was the most watched regular season game in NFL history. Fox is hoping the Eagles and Cowboys will top that mark, which is why a team that draws huge ratings like the Eagles are playing on Thanksgiving in the first place. The Eagles' first Thanksgiving Day game since 2014 will be higly anticipated, but far from the only time the Eagles will play in a standalone game in 2026. Playing on Thanksgiving doesn't mean the Eagles are omitted from other standalone windows.…