San Francisco 49ers quarterback Jimmy Garoppolo didn’t practice again Friday and is officially doubtful with a right thumb injury, but coach Kyle Shanahan said he’s “not ready to announce” that Trey Lance will start Sunday against the Texans.San Francisco 49ers quarterback Jimmy Garoppolo didn’t practice again Friday and is officially doubtful with a right thumb injury, but coach Kyle Shanahan said he’s “not ready to announce” that Trey Lance will start Sunday against the Texans.Read More