Baltimore Ravens wide receiver Torrey Smith (82) gets past Kansas City Chiefs cornerback Brandon Flowers (24) during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Kansas City Chiefs running back Jamaal Charles (25) is tackled by Baltimore Ravens inside linebacker Ray Lewis (52) and strong safety Bernard Pollard (31) during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Ed Zurga)

Baltimore Ravens outside linebacker Courtney Upshaw (91) battles with Kansas City Chiefs guard Ryan Lilja (65) to recover a fumble during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Kansas City Chiefs running back Jamaal Charles (25) fumbles while being tackled by Baltimore Ravens strong safety Bernard Pollard (31) and linebacker Courtney Upshaw (91) during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Baltimore Ravens quarterback Joe Flacco (5) passes to a teammate while pressured by Kansas City Chiefs outside linebacker Justin Houston (50) during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Ed Zurga)

Baltimore Ravens running back Ray Rice (27) is tackled by Kansas City Chiefs cornerback Stanford Routt (26) during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Kansas City Chiefs quarterback Matt Cassel (7) passes to a teammate during the first half of an NFL football game against the Baltimore Ravens at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Ed Zurga)

Baltimore Ravens coach John Harbaugh gestures during the first half of an NFL football game against the Kansas City Chiefs at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Ed Zurga)

Baltimore Ravens tight end Dennis Pitta (88) is tackled by Kansas City Chiefs strong safety Eric Berry (29) during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Charlie Riedel)

Baltimore Ravens kicker Justin Tucker (9) and holder Sam Koch (4) watch a field goal during the second half of an NFL football game against the Kansas City Chiefs at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Ed Zurga)

Baltimore Ravens cornerback Cary Williams (29) intercepts a pass during the second half of an NFL football game against the Kansas City Chiefs at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Baltimore Ravens fullback Vonta Leach (44) is tackled by Kansas City Chiefs outside linebacker Justin Houston (50) during the second half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Kansas City Chiefs wide receiver Dwayne Bowe (82) catches a pass while covered by Baltimore Ravens cornerback Cary Williams (29) during the second half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. (AP Photo/Colin E. Braley)

Baltimore Ravens quarterback Joe Flacco (5) is sacked by Kansas City Chiefs defensive end Allen Bailey (97) during the 4th quarter of an NFL football game, Sunday, Oct. 7, 2012, in Kansas City, MO. (AP Photo/Colin E Braley)

Baltimore Ravens quarterback Joe Flacco (5) runs behind the blocking of center Matt Birk (77) during the second half of an NFL football game against the Baltimore Ravens at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. The Ravens defeated the Chiefs 9-6. (AP Photo/Ed Zurga)

Baltimore Ravens kicker Justin Tucker (9) kicks a field goal from the hold of Sam Koch (4) during the first half of an NFL football game at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. The Ravens defeated the Chiefs 9-6. (AP Photo/Ed Zurga)