The Niners got awful news today about center Eric Heitmann, as Matt Maiocco just tweeted the following about an injury that will keep him out up to two months:

Source tells CSN Bay Area 49ers center Eric Heitmann will miss 6 to 8 weeks with a broken left fibula.

This is bad news for the Niners, as listed 2nd on the depth chart at center is Cody Wallace, a 4th round pick in the 2008 draft from Texas A&M.