.Source: 49ers have Aiyuk business structure along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk profession need: 49ers WR more probable to be dealt than receive expansion coming from San Francisco, every record CBS SportsReport: 49ers have structure in place for Brandon Aiyuk trade with 2 teams San Francisco ChronicleReport: 49ers have actually worked out platforms of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers insider offers newest upgrade on Aiyuk as profession reports swirl Yahoo Athletics.