Hybl, making his second career start, was 14-of-31 for 161 yards and two touchdowns. He also threw an interception inside the Air Force 20 but was aided by Griffin and an overwhelming defense.
The defending national champion Sooners (2-0) forced four turnovers and held Air Force to 249 total yards en route to their 15th straight victory.
No. 4 Nebraska 42, Troy St. 14
LINCOLN, Neb. (AP) -- Dahrran Diedrick rushed for 177 yards and three touchdowns in his first start and No. 4 Nebraska held Division I-A newcomer Troy State to 165 yards.
The Huskers (2-0), who fell behind 7-0, allowed just 2 yards of offense in the second half and sacked Brock Nutter eight times.
Eric Crouch and Thunder Collins also scored for Nebraska, which had 457 yards of offense. Crouch rushed for 48 yards on 15 carries and was 8-for-15 for 109 yards.