.Resource: 49ers have Aiyuk trade platform with Browns, Patriots NBC Sports Bay AreaBrandon Aiyuk profession requirement: 49ers WR very likely to become handled than acquire expansion coming from San Francisco, per file CBS SportsReport: 49ers possess framework in location for Brandon Aiyuk trade with two crews San Francisco ChronicleReport: 49ers have actually exercised platforms of Brandon Aiyuk trades with Browns, Patriots 49ers Webzone49ers insider offers newest improve on Aiyuk as field rumors swirl Yahoo Sports.