Brandon Aiyuk - Wikipedia Brandon Aiyuk (EYE-yook; born March 17, 1998) is an American professional football wide receiver for the San Francisco 49ers of the National Football League (NFL)
Source: 49ers voided guaranteed money in Aiyuk deal for 2026 During training camp, the 49ers voided the guaranteed money receiver Brandon Aiyuk has in his contract for 2026 because he had not been meeting the requirements of that deal, a league source said