.Resource: 49ers have Aiyuk trade structure along with Browns, Patriots NBC Athletics Bay AreaBrandon Aiyuk trade requirement: 49ers WR more probable to be dealt than acquire extension coming from San Francisco, every file CBS SportsReport: 49ers possess platform in place for Brandon Aiyuk patronize two teams San Francisco ChronicleReport: 49ers have actually worked out frameworks of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers expert provides latest improve on Aiyuk as profession reports swirl Yahoo Sports.