Article Photos: Quinn preparing to start for Chiefs on Sunday

Kansas City Chiefs coach Romeo Crennel watches from the sideline during the second half of an NFL football game against the Baltimore Ravens at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Kansas City Chiefs coach Romeo Crennel watches from the sideline during the second half of an NFL football game against the Baltimore Ravens at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)