‘If the Bills were to find a trade partner, that would seem to clear a path for Moore to make the team as the No. 4 receiver. Moore is the top backup to Shakir in the slot. While he’s had some uneven moments in the preseason, including a pair of drops against Chicago, he’s had a good deal of time with the starters, including Allen. After that, the question becomes do the Bills keep five or six players at the position? Special teams will factor into the answer. Shavers again has made a strong push this summer. How much the Bills trust him to be a “core four” special teams player might answer the question of whether he’ll crack the roster. Shenault, meanwhile, has had some nice moments and has been used as the primary kick returner. If the Bills think he can return punts and kicks, it could be enough to convince them to keep six receivers. DuBose suffered an injury to his collarbone in practice that will require surgery.’