The Browns had three starters return to practice on a limited basis Thursday.  Right tackle Kevin Shaffer and defensive ends Robaire Smith and Orpheus Roye had missed practice on Wednesday.  Shaffer and Roye are dealing with sore knees, while Smith has a sore neck.  Cornerback Eric Wright and nose tackle Ethan Kelley were limited in practice for the second straight day as both have been dealing with knee injuries.