![49ers Football](https://assets3.cbsnewsstatic.com/hub/i/r/2023/08/23/738e23f4-59d9-4f2a-b7e6-006003be86dc/thumbnail/640x360/8d4e974f9651478c389f12022b74e194/ap23232772777436.jpg?v=5710b2ed1cee1bdfd30cb9c02455b43d#)
49ers remain undecided on backup quarterback headed into exhibition finale
San Francisco 49ers coach Kyle Shanahan hasn't decided yet on who will be the No. 2 quarterback behind Brock Purdy and said that Sam Darnold and Trey Lance could rotate the job throughout the season.