San Francisco general manager Trent Baalke, left, and new 49ers coach Jim Tomsula made it clear that a physical ground game  will be the focus in 2015.
San Francisco general manager Trent Baalke, left, and new 49ers coach Jim Tomsula made it clear that a physical ground game will be the focus in 2015. Marcio Jose Sanchez The Associated Press
San Francisco general manager Trent Baalke, left, and new 49ers coach Jim Tomsula made it clear that a physical ground game will be the focus in 2015. Marcio Jose Sanchez The Associated Press