.Source: 49ers possess Aiyuk trade platform along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk profession requirement: 49ers WR most likely to be dealt than get expansion from San Francisco, every document CBS SportsReport: 49ers possess framework in place for Brandon Aiyuk patronize 2 groups San Francisco ChronicleReport: 49ers have actually exercised structures of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers expert offers most up-to-date improve on Aiyuk as business stories swirl Yahoo Athletics.