Owings Mills, MD -- (Sports Network) - Baltimore Ravens linebacker Ray Lewis was back at practice Friday after missing Thursday's workout with a knee problem. He is listed as questionable for Sunday's game against Indianapolis.

Lewis has posted 29 tackles in four games this season.

The Baltimore secondary, however, will be without safety Dawan Landry and cornerbacks Samari Rolle and Fabian Washington, all listed as out. Landry has missed the last two games with a neck injury and Rolle has been hampered by neck and shoulder problems that have kept him sidelined the past two games, while Washington also has a shoulder injury.

Safety Ed Reed and running back Willis McGahee are both listed as probable for Sunday's game. Reed has a thigh injury and McGahee has battled a knee problem

The Ravens could also be without right tackle Adam Terry, who has not practiced all week and is considered doubtful because of a knee injury.