The San Francisco 49ers' CEO and team president Jed York, right, introduced their new interim head coach, former defensive line coach Jim Tomsula, to replace Mike Singletary, at a press conference at ... more 
The San Francisco 49ers' CEO and team president Jed York, right, introduced their new interim head coach, former defensive line coach Jim Tomsula, to replace Mike Singletary, at a press conference at team headquarters, Monday, Dec. 27, 2010 in Santa Clara, Calif. less 
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Associated Press | Photo By Dino Vournas
Mon, Dec 27, 2010 4:44 PM EST