National Football League

Rams' DE You lost for season with knee injury

Published Nov. 19, 2009 10:46 p.m. ET

foxsports

St. Louis Rams defensive end C.J. Ah You has been lost for the season with a knee injury.

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Coach Steve Spagnuolo said Thursday that Ah You will be placed on injured reserve - the ninth Ram this season and the third defensive lineman.

Spagnuolo says Ah You has a torn anterior cruciate ligament after being injured during Wednesday's practice. He will require surgery.

The Rams host Arizona this Sunday.