Davis Done? Terrel Davis may retire from football due to injuries. sports_nfl_davis_terrell.jpg 60x45 p0 rtsp://demand1cnn.stream.aol.com/cnnsi/2002/08/14/davis_broncos_injury.high.rm?rpurl=http://www.cnnsi.com/ 10297154794200 cnnsi.gif lock_icon.gif video.gif rtsp://demand1cnn.stream.aol.com/cnnsi/2002/08/14/davis_broncos_injury.high.rm?rpurl=http://www.cnnsi.com/ 10297154794201 PLAY lock_icon.gif lock_icon.gif lock_icon.gif headline