The 49ers and rookie head coach Jim Tomsula better hope Darnell Dockett comes up big in 2015 along with rookie Arik Armstead and Tank Carridine .
It is going to take all of 49ers to replace Smith and even then that might be enough .
The 49ers and rookie head coach Jim Tomsula better hope Darnell Dockett comes up big in 2015 along with rookie Arik Armstead and Tank Carridine because it is going to take all of them to replace Smith and even then that might be enough .