.Source: 49ers have Aiyuk business structure along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk trade need: 49ers WR very likely to become dealt than receive expansion from San Francisco, every record CBS SportsReport: 49ers possess structure in place for Brandon Aiyuk patronize two staffs San Francisco ChronicleReport: 49ers have actually worked out frameworks of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers insider offers most current improve on Aiyuk as profession rumors swirl Yahoo Sports.