Aiyuk and 49ers coach Kyle Shanahan appeared to have an animated conversation during Friday's practice. The post 49ers’ Brandon Aiyuk has outburst at practice ahead of Patriots game, not expected to be disciplined appeared first on Boston.

Something is off with 49ers receiver Brandon Aiyuk this year. He says it's because defenses are playing him differently. Some think it's because his hold in lasted too deep into the preseason. Some might be wondering whether there are still issues with Aiyuk and the 49ers,

Apparently, Brandon Aiyuk's $120 million extension isn't enough to keep him happy. The 49ers wide receiver, who has woefully underperformed through the season's first three weeks,