Center Shaun O'Hara (ankle/achilles) Did Not Practice. Wide Receiver Mario Manningham (illness), was a Full participant on Thursday for the N.Y. Giants.
Manningham had four catches for 75 yards and a touchdown in Sunday night's loss at Indianapolis.
O'Hara has been with the Giants since 2004, and has been selected to the Pro Bowl the last two seasons.
Tight End Kevin Boss (concussion) and Cornerback Aaron Ross (foot) were Full participants in Giants practice on Wednesday.
Boss suffered a concussion, in a week one win against Carolina. He did not play Sunday night against the Colts.
Ross a former first-round pick, from Texas, in 2007 sat out week one and got his first action of the season against Indianapolis.
T Will Beatty (foot) has been Out all week.
LB Chase Blackburn (knee) was Limited on Thursday.
Both LB Phillip Dillard (hamstring) and S Michael Johnson (back) Did Not practice.