The Buffalo Bills are moving on without defensive end Aaron Schobel, who is undecided if he wants to return for the 2010 season. "Aaron has been contemplating retirement for the past seven months, but we are at the point where we are moving forward and have informed his agent of our plans," Bills general manager Buddy Nix said in a statement. http://sports.espn.go.com/nfl/trainingcamp10/news/story?id=5430063