Running back Marcus Lattimore, shown speaking to reporters at the 49ers’ Santa Clara training facility in January, announced his retirement two years after a devastating knee injury.
Running back Marcus Lattimore, shown speaking to reporters at the 49ers’ Santa Clara training facility in January, announced his retirement two years after a devastating knee injury. Jeff Chiu Associated Press file
Running back Marcus Lattimore, shown speaking to reporters at the 49ers’ Santa Clara training facility in January, announced his retirement two years after a devastating knee injury. Jeff Chiu Associated Press file

49ers notes: Running back Marcus Lattimore retires

November 05, 2014 06:36 PM