Training camp marks the beginning of the 49ers' quest to prevent the Chiefs' Super Bowl three-peat, hoping to add legendary chapters to franchise history.
Several key players, including George Kittle and Dre Greenlaw, are making comebacks from injuries, with Greenlaw likely to start on the PUP list.
The 49ers are hosting their 22nd summer camp in Santa Clara, facing scrutiny in areas like player comebacks and potential new signings like Brandon Aiyuk.