.Source: 49ers have Aiyuk business structure along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk business need: 49ers WR more probable to become dealt than obtain expansion coming from San Francisco, every document CBS SportsReport: 49ers have framework in location for Brandon Aiyuk trade with 2 staffs San Francisco ChronicleReport: 49ers have actually worked out structures of Brandon Aiyuk patronizes Browns, Patriots 49ers Webzone49ers insider gives most recent upgrade on Aiyuk as business gossips swirl Yahoo Athletics.