Denver Broncos wide receiver Brandon Stokley (14) makes a catch under the defense of Atlanta Falcons strong safety William Moore (25) during the second half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Quarterback Peyton Manning #18 warms up before taking on the Atlanta Falcons in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

quarterback Matt Ryan #2 warms up before taking on the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Atlanta Falcons strong safety William Moore (25) runs a ball back after intercepting it from Denver Broncos quarterback Peyton Manning (18) as Falcons cornerback Asante Samuel (22) and defensive back Chris Owens (21) help during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Quarterback Matt Ryan #2 of the Atlanta Falcons passes against defensive end Elvis Dumervil #92 of the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Running back Michael Turner #33 of the Atlanta Falcons runs toward the end zone against the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Wide receivers Harry Douglas #83, Julio Jones #11, and Roddy White #84 take the field before a game against the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

safety William Moore #25 of the Atlanta Falcons runs toward the end zone after intercepting quarterback Peyton Manning #18 of the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Atlanta Falcons free safety Thomas DeCoud (28) intercepts a throw from Denver Broncos quarterback Peyton Manning (18) during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Denver Broncos quarterback Peyton Manning (18) goes to the turf after taking the snap during the first half of an NFL football game against the Atlanta Falcons, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons quarterback Matt Ryan (2) signals a touchdown to an official during the first half of an NFL football game against the Denver Broncos, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons defensive back Robert McClain (27) runs back a ball after he intercepted a Denver Broncos quarterback Peyton Manning (18) ball during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons wide receiver Julio Jones (11) cannot pull in a catch as Denver Broncos free safety Rahim Moore (26) and cornerback Tracy Porter (22) defend during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Cornerback Robert McClain #27 of the Atlanta Falcons runs the ball back after intercepting quarterback Peyton Manning #18 of the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Head coach John Fox of the Denver Broncos speaks with an official during a NFL football game against the Atlanta Falcons at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Running back Willis McGahee #23 of the Denver Broncos runs the ball against the Atlanta Falcons during an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Running back Willis McGahee #23 of the Denver Broncos runs the ball against safety William Moore #25 of the Atlanta Falcons in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Tight end Tony Gonzalez #88 of the Atlanta Falcons celebrates a touchdown during a game against the Denver Broncos at the Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

The Atlanta Falcons celebrate a touchdown against the Denver Broncos in an NFL football game at the Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Atlanta Falcons quarterback Matt Ryan (2) runs upfield as Denver Broncos free safety Quinton Carter (28) and defensive end Elvis Dumervil (92) defend during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Denver Broncos tight end Joel Dreessen (81) makes a catch under pressure from Atlanta Falcons linebacker Akeem Dent (52) during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons running back Michael Turner (33) is hit by Denver Broncos free safety Rahim Moore (26) during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons strong safety William Moore (25) reacts after incepting a throw from Denver Broncos quarterback Peyton Manning (18) during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons running back Michael Turner (33) dives for a touchdown against the Denver Broncos during the first quarter of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Denver Broncos quarterback Peyton Manning (18) looks for an open receiver against the Atlanta Falcons during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Quarterback Peyton Manning #18 of the Denver Broncos throws against the Atlanta Falcons during an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Wide receiver Demaryius Thoms #88 of the Denver Broncos catches a touchdown pass against cornerback Dunta Robinson #23 of the Atlanta Falcons in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Atlanta Falcons quarterback Matt Ryan (2) and tight end Tony Gonzalez, right, celebrate after a touchdown during the first half of an NFL football game against the Denver Broncos, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

Denver Broncos running back Willis McGahee (23) rushes ahead of Atlanta Falcons linebacker Stephen Nicholas (54) during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons defensive tackle Vance Walker (99) sacks Denver Broncos quarterback Peyton Manning (18) as guard Manny Ramirez (65) attempts to block during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons wide receiver Roddy White (84) celebrates a touchdown against the Denver Broncos during the second half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)

Atlanta Falcons quarterback Matt Ryan (2) passes the ball under pressure from Denver Broncos outside linebacker Wesley Woodyard (52) and middle linebacker Joe Mays (51) during the first half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/Pouya Dianat)

Quarterback Peyton Manning #18 of the Denver Broncos looks on against the Atlanta Falcons in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

The Atlanta Falcons celebrate a touchdown against the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Quarterback Peyton Manning #18 of the Denver Broncos is sacked by defensive end John Abraham #55 in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Running back Michael Turner #33 of the Atlanta Falcons runs the football against safety Mike Adams #20 of the Denver Broncos during an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

Denver Broncos quarterback Peyton Manning (18) sits on the bench in the closing minutes of the the second half of an NFL football game against the Atlanta Falcons, Monday, Sept. 17, 2012, in Atlanta. The Falcons won 27-21. (AP Photo/John Bazemore)

An Atlanta Falcons cheerleader performs during a game against the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

An Atlanta Falcons cheerleader performs during a game against the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)

An Atlanta Falcons cheerleader performs during a game against the Denver Broncos in an NFL football game at Georgia Dome on Monday, Sept. 17, 2012 in Atlanta. (Perry Knotts/NFL)