San Francisco 49ers' embarrassing loss to Bears is due to this 1 reason
NFL Week 1: 49ers best team in NFL; Packers talented around Jordan Love - Sports Illustrated
2015 San Francisco 49ers season - Wikipedia
Chicago Bears: Week 2 predictions, 5 things to watch
49ers' Week 1 PFF scores better than final score vs. Bears would suggest – NBC Sports Bay Area & California
The 49ers offense more than carrying its weight during perfect start to the season, World
The Good, Bad, And Ugly From The 49ers' Loss In Chicago - Gridiron Heroics
NFL Week 5: Best Matchups Include Dak Prescott Against the 49ers' Defense - Sports Illustrated
49ers vs. Bears score: What was good, bad for San Francisco
49ers made Trey Lance's job vs. Bears more difficult, Donte Whitner argues – NBC Sports Bay Area & California