Kansas City Chiefs wide receiver Quinten Lawrence pulls in a pass during warm-ups before the start of an NFL football game against the Denver Broncos at Invesco Field at Mile High in Denver, Sunday, Jan. 3, 2010. (AP Photo/Jack Dempsey)

Denver Broncos general manager Brian Xanders, left, looks on as the Broncos warm up before facing the Kansas City Chiefs in the first quarter of an NFL football game in Denver on Sunday, Jan. 3, 2010. (AP Photo/David Zalubowski)

Denver Broncos fan Bobby Willis looks on during warm-ups before the start of an NFL football game against the Kansas City Chiefs at Invesco Field at Mile High in Denver, Sunday, Jan. 3, 2010. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Matt Cassel talks with Chiefs' general manager Scott Pioli before the start of an NFL football game against the Denver Broncos at Invesco Field at Mile High in Denver, Sunday, Jan. 3, 2010. (AP Photo/Jack Dempsey)

Kansas City Chiefs owner Lamar Hunt looks on during warm-ups before the start of an NFL football game against Denver Broncos the at Invesco Field at Mile High in Denver, Sunday, Jan. 3, 2010. (AP Photo/Jack Dempsey)

Denver Broncos player Elvis Dumervil warms up before the NFL football game between the Denver Broncos and the Kanas City Chiefs on Sunday, Jan. 3, 2010 in Denver. (AP Photo/Chris Schneider)

Denver Broncos Kyle Orton warms up before an NFL football game against the Kansas City Chiefs on Sunday, Jan. 3, 2010, in Denver. (AP Photo/ David Zalubowski )

Kansas City Chiefs head coach Todd Haley watches play during an NFL football game against the Denver Broncos Sunday, Jan. 3, 2010, in Denver. (AP Photo/ David Zalubowski )

Denver Broncos running back Knowshon Moreno runs during the second quarter of an NFL football game against the Kansas City Chiefs at Invesco Field at Mile High in Denver, Sunday, Jan. 3, 2010. (AP Photo/Jack Dempsey)

Denver Broncos cheerleader performs as the Broncos host the Kansas City Chiefs in the first quarter of an NFL football game Sunday, Jan. 3, 2010, in Denver. (AP Photo/ Ed Andrieski )

Kansas City Chiefs safety Jon McGraw, center, is tended to by trainers after he was injured while stopping Denver Broncos running back Knowshon Moreno in the first quarter of an NFL football game Sunday, Jan. 3, 2010, in Denver. (AP Photo/ David Zalubowski )

Kansas City Chiefs quarterback Matt Cassel hands off the ball while facing the Denver Broncos in the first quarter of an NFL football game Sunday, Jan. 3, 2010, in Denver. (AP Photo/ Ed Andrieski )

Denver Broncos head coach Josh McDaniels looks on against the Kansas City Chiefs in the first quarter of an NFL football game Sunday, Jan. 3, 2010, in Denver. (AP Photo/ Ed Andrieski )

Kansas City Chiefs running back Jamaal Charles, left, is tackled by Denver Broncos linebacker D.J. Williams (55) during the first half of anNFL football game Sunday, Jan. 3, 2010, in Denver. (AP Photo/ Chris Schneider )

Denver Broncos running back Knowshon Moreno is tackled by a gang of Kansas City Chiefs during an NFL football game Sunday, Jan. 3, 2010, in Denver. (AP Photo/ Chris Schneider )

Kansas City Chiefs cornerback Brandon Carr, back, looks on as Denver Broncos wide receiver Jabar Gaffney loses control of a pass in the first quarter of an NFL football game in Denver on Sunday, Jan. 3, 2010. (AP Photo/David Zalubowski)