.Source: 49ers possess Aiyuk business platform along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk trade requirement: 49ers WR most likely to be dealt than obtain extension from San Francisco, per file CBS SportsReport: 49ers possess structure in location for Brandon Aiyuk trade with two teams San Francisco ChronicleReport: 49ers have actually worked out platforms of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers insider gives newest improve on Aiyuk as trade gossips swirl Yahoo Athletics.