.Source: 49ers possess Aiyuk profession framework along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk business need: 49ers WR more likely to be dealt than acquire expansion coming from San Francisco, per document CBS SportsReport: 49ers possess framework in location for Brandon Aiyuk patronize two groups San Francisco ChronicleReport: 49ers have worked out structures of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers expert offers most up-to-date improve on Aiyuk as trade rumors swirl Yahoo Sports.