Posted December 19, 2012

Justin Smith

The 49ers' Justin Smith will have surgery this week on a partially torn left triceps. (David Welker/Getty Images)

ST. LOUIS, MO – DECEMBER 02: Defensive end Justin Smith #94 of the San Francisco 49ers lines up prior to the play during the game against the St. Louis Rams at the Edward Jones Dome on December 2, 2012 in St. Louis, Missouri. (Photo by David Welker/Getty Images)