.Source: 49ers possess Aiyuk business framework along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk profession demand: 49ers WR most likely to become handled than get extension from San Francisco, every file CBS SportsReport: 49ers have structure in location for Brandon Aiyuk trade with two staffs San Francisco ChronicleReport: 49ers have actually worked out structures of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers insider provides latest update on Aiyuk as profession rumors swirl Yahoo Sports.