According to ESPN’s Adam Schefter, San Francisco 49ers wide receiver Mario Manningham suffered a torn ACL and PCL during Sunday night’s loss to the Seahawks.
More brutal injuries: 49ers wide receiver Mario Manningham tore his ACL and PCL Sunday night vs. Seattle. Done for season.
— Adam Schefter (@AdamSchefter) December 25, 2012
This is a tough blow to the 49ers offense as they get ready to try to make a run in the playoffs.