.Resource: 49ers possess Aiyuk business platform along with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk trade need: 49ers WR more likely to become dealt than obtain expansion from San Francisco, every file CBS SportsReport: 49ers have platform in position for Brandon Aiyuk trade with 2 teams San Francisco ChronicleReport: 49ers have actually exercised platforms of Brandon Aiyuk patronizes Browns, Patriots 49ers Webzone49ers expert provides latest improve on Aiyuk as trade stories swirl Yahoo Athletics.