Jim Tomsula will evaluate his players, position by position, and consider depth-chart changes - though none of his coaches are in jeopardy for now with the 49ers struggling in all phases. In another tough one for San Francisco, safety Antoine Bethea was placed on season-ending injured reserve Friday with a shoulder injury suffered in Thursday night's 20-3 loss to Seattle. The team used a one-game roster exemption for him this past week after Simpson served a six-game penalty for violations of the league's substance abuse policy. More...