Matt Maiocco, of the Santa Rosa Press Democrat, reports San Francisco 49ers TE Delanie Walker (shoulder) practiced Thursday, Sept. 28 and is questionable for the Week 4 game. He will likely be upgraded to probable Friday, Sept. 29.

RB Michael Robinson (shoulder) practiced Thursday, Sept. 28 and is probable for the Week 4 game.

RB Maurice Hicks (ankle) practiced Thursday, Sept. 28 and is questionable for the Week 4 game. He will likely be upgraded to probable Friday, Sept. 29.

RB Frank Gore (ribs) practiced Thursday, Sept. 28 and is questionable for the Week 4 game. He will likely be upgraded to probable Friday, Sept. 29.

TE Vernon Davis (leg) missed practice Thursday, Sept. 28 and will not play Week 4.

Information from KFFL.com