The edge rusher position has become a concern for the New England Patriots. With K’Lavon Chaisson walking in free agency and the Patriots still not signing second-round pick Gabe Jacas, it looks like that may end up being a key gap on their roster to fill in.With that in mind, the Patriots were recently urged to sign Joey Bosa by Aaliyan Mohammed of NESN. Bosa, of course, most recently played for AFC East rival, the Buffalo Bills, and is a five-…