.Resource: 49ers possess Aiyuk business platform along with Browns, Patriots NBC Athletics Bay AreaBrandon Aiyuk profession requirement: 49ers WR very likely to be handled than acquire expansion from San Francisco, every record CBS SportsReport: 49ers possess platform in place for Brandon Aiyuk trade with two staffs San Francisco ChronicleReport: 49ers have actually worked out frameworks of Brandon Aiyuk patronizes Browns, Patriots 49ers Webzone49ers insider provides latest update on Aiyuk as trade stories swirl Yahoo Sports.