Breaking: Nick Bosa's out for the season. Where do the 49ers go from here?

The worst case scenario was realized on Monday when it was discovered that the 49ers' star pass rusher, Nick Bosa, suffered a season-ending torn ACL in the team's win over the Cardinals on Sunday. Rob breaks down the void created by Bosa's injury and how Robert Saleh's defense can hope to fill it, both in house and through trade or free agency.