Buffalo Bills coach Chan Gailey is uncertain whether safety Jairus Byrd and cornerback Terrence McGee will be healthy enough to play at Kansas City (4-2) on Sunday. Gailey regards both as game-time decisions for the winless Bills (0-6). Byrd has a thigh injury and worked out on a limited basis Thursday, a day after missing practice. He's yet to miss a game this season despite having minor hip surgery in August. Read more: http://sports.espn.go.com/nfl/news/story?id=5738115