49ers

FILE - San Francisco 49ers wide receiver Brandon Aiyuk, top, catches a pass against Detroit Lions cornerback Kindle Vildor (29) during the second half of the NFC Championship NFL football game in Santa Clara, Calif., Sunday, Jan. 28, 2024. Brandon Aiyuk has requested a trade from the San Francisco 49ers because the two sides haven’t made progress on a new contract, a person familiar with the star wide receiver’s decision told The Associated Press on Tuesday, July 16.(AP Photo/Godofredo A. Vasquez, File)

A person familiar with the negotiations tells The Associated Press that star wide receiver Brandon Aiyuk has requested a trade from the San Francisco 49ers because the two sides haven’t made progress on a new deal.