Houston Texans tight end Garrett Graham was ruled out of Monday night's game against the New England Patriots with a concussion, according to ESPN.com.
Graham was limited in practice during the week. He has 25 catches for 243 yards with three touchdowns.
Starting tight end Owen Daniels is probable with a back injury.
James Casey will fill in as the backup in place of Graham.
Right tackle Derek Newton and starting outside linebacker Brooks Reed were previously ruled out by Houston.