Denver Broncos quarterback Peyton Manning (18) runs away from Baltimore Ravens defensive end Lawrence Guy (93) during the NFL regular season game on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos wide receiver Demaryius Thomas (88) is tackled during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos defensive back Darian Stewart (26) walks off the field after the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos quarterback Peyton Manning (18) waves to fans after the NFL regular season game against the Baltimore Ravens and the Denver Broncos on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Baltimore Ravens quarterback Joe Flacco (5) during the NFL regular season game against the Denver Broncos on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Baltimore Ravens tight end Crockett Gillmore (80) runs after the pass during the NFL regular season game against the Denver Broncos on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Baltimore Ravens quarterback Joe Flacco (5) throws on the run during the NFL regular season game against the Denver Broncos on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos cheerleader preforms during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos running back C.J. Anderson (22) runs away from Baltimore Ravens inside linebacker Daryl Smith (51) during the NFL regular season game on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Baltimore Ravens quarterback Joe Flacco (5) throws during the NFL regular season game against the Denver Broncos on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos quarterback Peyton Manning (18) throws during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos wide receiver Emmanuel Sanders (10) just misses a pass during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos quarterback Peyton Manning (18) looks at the sideline during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos cheerleader preforms during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos outside linebacker Von Miller (58) rushes the passer during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos outside linebacker Brandon Marshall (54) celebrates his sack during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos outside linebacker Brandon Marshall (54) celebrates his sack during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Baltimore Ravens quarterback Joe Flacco (5) is sacked by Denver Broncos outside linebacker Brandon Marshall (54) during the NFL regular season game on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos running back C.J. Anderson (22) runs during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos quarterback Peyton Manning (18) signals at the line of scrimmage during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Baltimore Ravens quarterback Joe Flacco throws against the Denver Broncos during the first half of an NFL football game Sunday, Sept. 13, 2015, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos kicker Brandon McManus, right, celebrates his field goal with Britton Colquitt during the first half of an NFL football game against the Baltimore Ravens Sunday, Sept. 13, 2015, in Denver. (AP Photo/Joe Mahoney)

Baltimore Ravens cornerback Jimmy Smith, left, celebrates his touchdown with Lardarius Webb during the second half of an NFL football game against the Denver Broncos Sunday, Sept. 13, 2015, in Denver. (AP Photo/Joe Mahoney)

Denver Broncos outside linebacker Brandon Marshall celebrates after sacking Baltimore Ravens quarterback Joe Flacco during the first half of an NFL football game Sunday, Sept. 13, 2015, in Denver. (AP Photo/Jack Dempsey)

Baltimore Ravens quarterback Joe Flacco gets sacked by Denver Broncos linebacker DeMarcus Ware, right, as tackle Ricky Wagner, left, fails to make the block during the first half of an NFL football game Sunday, Sept. 13, 2015, in Denver. (AP Photo/Jack Dempsey)

Baltimore Ravens cornerback Jimmy Smith celebrates his touchdown during the second half of an NFL football game against the Denver Broncos Sunday, Sept. 13, 2015, in Denver. (AP Photo/Joe Mahoney)

Baltimore Ravens kicker Justin Tucker celebrates a field goal during the first half of an NFL football gameagainst the Denver Broncos Sunday, Sept. 13, 2015, in Denver. (AP Photo/Joe Mahoney)

Baltimore Ravens quarterback Joe Flacco reacts after throwing a inception in the final minute of an NFL football game against the Denver Broncos Sunday, Sept. 13, 2015, in Denver. (AP Photo/Joe Mahoney)

Denver Broncos running back C.J. Anderson, right, pushes away Baltimore Ravens inside linebacker Daryl Smith during the second half of an NFL football game Sunday, Sept. 13, 2015, in Denver. (AP Photo/Joe Mahoney)

Denver Broncos defensive back Darian Stewart (26) intercepts a pass in the final minute during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos defensive back Darian Stewart (26) intercepts a pass in the final minute during the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Denver Broncos quarterback Peyton Manning (18) runs out onto the field before the NFL regular season game against the Baltimore Ravens on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)

Baltimore Ravens outside linebacker Elvis Dumervil (58) rushes during the NFL regular season game against the Denver Broncos on Sunday, Sept. 13, 2015 in Denver. (Ric Tapia/NFL)