49ers QB Jimmy Garoppolo (foot) carted off, ruled out vs. Dolphins

San Francisco 49ers quarterback Jimmy Garoppolo was carted to the locker room after the team's opening drive Sunday with a foot injury.

Garoppolo was initially listed as questionable to return, but the Niners downgraded him to out during the second quarter.

The injury adds to the quarterback concerns for the 49ers, who lost Trey Lance for the season during San Francisco's second game. Lance subsequently underwent surger