Detroit Lions WR Nate Burleson not yet cleared to play against Bears -- but not ruled out...

... before the Dallas game Oct. 27. Now Burleson has been cleared for a more rigorous program, including heavy weight training and full practice. He participated in position drills Tuesday but did not line up with either of the first two offenses during ...

http://www.mlive.com/lions/index.ssf/2013/11/detroit_lions_wr_nate_burleson_13.html