.Resource: 49ers have Aiyuk business platform along with Browns, Patriots NBC Athletics Bay AreaBrandon Aiyuk profession requirement: 49ers WR most likely to be handled than obtain expansion coming from San Francisco, per report CBS SportsReport: 49ers possess framework in place for Brandon Aiyuk trade with pair of crews San Francisco ChronicleReport: 49ers have actually worked out platforms of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers expert offers most recent upgrade on Aiyuk as profession rumors swirl Yahoo Athletics.