San Francisco 49ers quarterback Joshua Dobbs assumed second-half quarterback duties in a 17-13 loss at the Tennessee Titans on Saturday night. Dobbs, who raised some eyebrows in 2023 with the Arizona Cardinals and Minnesota Vikings, signed with San Francisco in March to back up starter Brock Purdy. Dobbs finished the night completing 14 of 20 passing attempts for 146 yards and one interception to go with one rushing attempt, which went for a six-yard touchdown. The 29-year-old former aerospace...