.Resource: 49ers possess Aiyuk profession framework with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk field demand: 49ers WR more likely to become handled than acquire expansion coming from San Francisco, every file CBS SportsReport: 49ers possess framework in position for Brandon Aiyuk trade with pair of teams San Francisco ChronicleReport: 49ers have actually exercised frameworks of Brandon Aiyuk patronizes Browns, Patriots 49ers Webzone49ers insider offers most recent upgrade on Aiyuk as business gossips swirl Yahoo Athletics.