Disgruntled receiver Brandon Aiyuk hires a new agent in possible step to a return to the NFL

Brandon Aiyuk has hired Drew Rosenhaus as his new agent in a sign that the disgruntled receiver wants to get back on the field and play.Aiyuk hasn't played a game in more than two years since going down with a knee injury in October 2024 and has been on the reserve/left squad list after leaving the San Francisco 49ers late…