SANTA CLARA – So much of the 49ers season hinges on so many comeback stories, especially those involving knee injuries, and, specifically, Jimmy Garoppolo’s.
After Monday night’s dud in Denver, Garoppolo makes his encore Saturday in Kansas City, where he tore his anterior cruciate ligament 11 months ago. A few other ACL comebacks also merit attention in this third exhibition, and that leads us into the top five questions to answer:
