49ers LB Tatum Bethune Out for Week 15 with High-Ankle Sprain

San Francisco 49ers linebacker Tatum Bethune has been officially ruled out for Sunday's Week 15 matchup against the Tennessee Titans. He is sidelined due to a high-ankle sprain, marking his third consecutive game missed. Bethune is tied for the second-most tackles on the 49ers this season, having accumulated 64 tackles prior to his injury.