SportsNet Central October 1, 2020 5:12 am Chris Simms: 49ers receiver Brandon Aiyuk draws comparisons to Isaac Bruce 49ers rookie Brandon Aiyuk reminds NBC Sports’ Chris Simms of a certain Hall of Fame wide receiver. 49ers videos 3:03 Bosa wants 49ers' defense to ‘step it up' vs. Cardinals 5:06 Pearsall believes 49ers' rookies will help boost veteran ‘core' 5:55 Kittle focused on ‘his own work' as he concludes another big 49ers season 2:42 Juszczyk remains optimistic about 49ers' championship window 7:33 Sorensen recognizes 49ers defenders' growth as season comes to close