Frustration is clearly building for the Philadelphia Eagles, who have now lost four of five after a concerning second-half collapse against the Arizona Cardinals on Sunday.
Eagles star receiver A.J. Brown was reflective of that after the game, a 35-31 home loss to a Cardinals team that came in at just 3-12 on the season. Approached by reporters at his locker, Brown refused to speak with the media, saying that it was not personal…