Hour 3: 49ers Insider Matt Maiocco, plus Seahawks & Pats on ‘Hard Knocks, & NFL Network’s New Era

NBC Sports Bay Area’s Matt Maiocco and Rich discuss the contentious relationship between WR Brandon Aiyuk and the 49ers, what All-Pro Mike Evans brings to the Niners’ WR room, the possible timeline for TE George Kittle to return from his torn Achilles, a possible deal for OT Trent Williams, and if the electrical substation next to the team’s practice facility has been the cause behind some key injuries in recent year