Jim Harbaugh confident in Marcus Lattimore

Although 49ers running back Marcus Lattimore is still unable to practice, 21 months after a horrific injury at South Carolina, 49ers coach Jim Harbaugh says he’s confident Lattimore will contribute to the team. “Marcus is going to be a part of this team, in some form or fashion,” Harbaugh said, via CSNBayArea.com. “I know what…