Getty Mac Jones of the San Francisco 49ers. Mac Jones had a career resurgence with the San Francisco 49ers this season. The backup quarterback started eight games while Brock Purdy dealt with injuries, and Jones delivered. He threw for at least 275 yards and two touchdowns in five of those starts. His performance against playoff-caliber teams turned heads across the league. Now, with the 49ers’ season over and Jones entering the offseason, the 27-year-old made his intentions clear when speaking