Denver’s defense might be the biggest obstacle standing between the 49ers and 4-0. 🔥 Talanoa Hufanga can steal a possession. 💥 Zach Allen can wreck the pocket. 🔒 Patrick Surtain II can erase an option. Shrink the field. Shrink the pocket. Steal the football. Which Broncos defender concerns you the most? #49ers #49ersVsBroncos #FTTB #NFL #ThreatReport