Brandon Aiyuk issues warning to 49ers' defense ahead of training

49ers news: Brandon Aiyuk calls joint practices with the Vikings

49ers' Shanahan on elevating Sherfield over Aiyuk: 'It wasn't a

49ers injury updates after first practice ahead of regular season

With Nick Bosa signed, Brandon Aiyuk next up for big 49ers

49ers sign Matt Pryor, expect to use option on Brandon Aiyuk

Brandon Aiyuk praises 49ers' rookie receivers for 'great' training

Watch 49ers rookie Brandon Aiyuk working on his breaks ahead of

Purdy throws 2 TDs in return from elbow surgery; 49ers drill

49ers defenders had something to say about Aiyuk calling them out

49ers receiver Brandon Aiyuk will miss game against Giants with

49ers news: Brandon Aiyuk explains why his confidence soared this

Brandon Aiyuk's 49ers-Giants status unclear after shoulder injury