Koppen hurt his knee during last Sunday's win over Miami.
There was some good news for the Patriots on Friday. Tackle Matt Light, running back Sammy Morris and rookie wide receiver Julian Edelman all practiced for the first time in weeks. Light and Morris are recovering from knee injuries and Edelman from a broken arm.
Light is listed as doubtful for the Colts game, while Morris and Edelman are questionable.
Coach Bill Belichick says several players could be game-time decisions.
Listed as out for Sunday are defensive end Jarvis Green, running back Fred Taylor and rookie wide receiver Brandon Tate.
Posted: 11/14/09 8:00PM ET