HOUSTON, TX - AUGUST 22: Peyton Manning #18 of the Denver Broncos looks to pass in the first half of their game against the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
C.J. Anderson
(credit: CBS)
Shane Ray
(credit: Scott Halleran/Getty Images)
Broncos Peyton Manning Generic
(credit: CBS)
Denver Broncos v Houston Texans
(Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
Texans cheerleaders perform on the field during the game between the Denver Broncos and the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Brandon Marshall
(Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
Alfred Blue #28 of the Houston Texans and Brandon Marshall #54 of the Denver Broncos battle for the football in the first half of their game at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
(Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Denver Broncos head coach Gary Kubiak walks off the field before the start of their game against the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Brock Osweiler
(Photo by Scott Halleran/Getty Images)
Demaryius Thomas
(Photo by Scott Halleran/Getty Images)
Gary Kubiak
Gary Kubiak (credit: CBS)
Denver Broncos v Houston Texans
(Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Texans fan are seen in the stands before the start of the game between the Denver Broncos and the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
(Photo by Scott Halleran/Getty Images)
Demaryius Thomas
(Photo by Scott Halleran/Getty Images)
Peyton Manning
(credit: CBS)
Shane Ray
Shane Ray of the Denver Broncos at NRG Stadium on Aug. 22, 2015 in Houston.
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Brian Hoyer #7 of the Houston Texans avoids the rush in the first half of their game against the Denver Broncos at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Brian Hoyer #7 of the Houston Texans looks to pass in the first half of their game against the Denver Broncos at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Head coach Bill O'Brien of the Houston Texans waits on the sidelines in the first half of their game against the Denver Broncos at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
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Peyton Manning #18 of the Denver Broncos drops back to pass in the first half of their game against the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. *** Local Caption *** Peyton Manning
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Peyton Manning #18 of the Denver Broncos works on the field before the start of their game against the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: John Simon #51 of the Houston Texans tackles Demaryius Thomas #88 of the Denver Broncos in the first half of their game at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
(Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Jadeveon Clowney #90 of the Houston Texans waits on the sidelines in the first half of their game against the Denver Broncos at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Peyton Manning
(Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
(Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Jadeveon Clowney #90 and J.J. Watt #99 of the Houston Texans of the Houston Texans wait on the sidelines in the first half of their game against the Denver Broncos at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Alfred Blue #28 of the Houston Texans and Brandon Marshall #54 of the Denver Broncos battle for the football in the first half of their game at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Peyton Manning #18 of the Denver Broncos works on the field before the start of their game against the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: Denver Broncos head coach Gary Kubiak walks off the field before the start of their game against the Houston Texans at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)
Denver Broncos v Houston Texans
HOUSTON, TX - AUGUST 22: J.J. Watt #99 of the Houston Texans waits on the sidelines in the first half of their game against the Denver Broncos at NRG Stadium on August 22, 2015 in Houston, Texas. (Photo by Scott Halleran/Getty Images)