http://sports.espn.go.com/nfl/news/story?id=2894313 ex Philadelphia Eagle defensive lineman signs with 49ers to add depth...
Plus with the injury to 2nd year defensive lineman Melvin Oliver, Rayburn will be needed this year, especially for depth where we are kind of thin on the D-line. http://www.sacbee.com/100/story/208332.html