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When it comes to offensive weapons, some teams load up on running backs, some load up on receivers, while others try and find depth across all of the skill positions — running back, wide receiver and tight end. Look at the Eagles, who return their entire core, added a veteran receiver and used their

In the spring, coach Bruce Arians was enthusiastic about his wide receiver lineup, all the way through the undrafted rookies the team had signed. The opinion has been morphing for a frustrated Arians in training camp, however, and that was made clear after a “lethargic� offensive practice Monday at University