Brandon Aiyuk's Trade Decision Looms Between Patriots and Browns

49ers grant Aiyuk permission to negotiate with potential trade partners as contract talks stall

Coach Kyle Shanahan confirms no progress in Aiyuk's contract negotiations with the 49ers.
Aiyuk must choose between trade offers from the Cleveland Browns and New England Patriots.
The 49ers have agreed to trade proposals involving Amari Cooper and Kendrick Bourne.
Aiyuk's potential new contract could be worth up to $30 million annually.
Injuries to key players complicate the 49ers' preseason preparations.