Troy quarterback Kaleb Barker (7) warms up before an NCAA college football game against Nebraska in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Nebraska head coach Scott Frost gestures on the sidelines during the second half of an NCAA college football game against Troy in Lincoln, Neb., Saturday, Sept. 15, 2018. Troy won 24-19. (AP Photo/Nati Harnik)

Troy safety Cedarius Rookard (5) returns a punt for a touchdown during the first half of an NCAA college football game against Nebraska in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Nebraska running back Greg Bell (25) is tackled by Troy cornerback Marcus Jones (8) and linebacker A.J. Smiley (31) during the first half of an NCAA college football game in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Troy cornerback Marcus Jones, left, breaks up a pass intended for Nebraska wide receiver Stanley Morgan Jr. (8) during the first half of an NCAA college football game in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Troy defensive back Tyler Murray (35) intercepts a pass intended for Nebraska wide receiver JD Spielman (10) during the first half of an NCAA college football game in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Nebraska defensive back Aaron Williams (24) catches up with Troy quarterback Sawyer Smith (3) during the first half of an NCAA college football game in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Troy running back B.J. Smith (26) runs into the end zone past Nebraska defensive lineman Khalil Davis (94) during the first half of an NCAA college football game in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Troy quarterback Sawyer Smith (3) runs with the ball between offensive lineman J.L. Gaston (69) and Nebraska defensive back Moses Bryant (35) during the first half of an NCAA college football game in Lincoln, Neb., Saturday, Sept. 15, 2018. (AP Photo/Nati Harnik)

Nebraska head coach Scott Frost follows the second half of an NCAA college football game against Troy in Lincoln, Neb., Saturday, Sept. 15, 2018. Troy won 24-19. (AP Photo/Nati Harnik)

FILE - In this Saturday, Sept. 15, 2018, file photo, Troy head coach Neal Brown talks to quarterback Sawyer Smith (3) during the first half of an NCAA college football game against Nebraska in Lincoln, Neb. After big wins in previous seasons, Troy haven’t been able to maintain that momentum. Fresh from a 24-19 upset of Nebraska, the Trojans open Sun Belt play Saturday night at Louisiana-Monroe. (AP Photo/Nati Harnik, File)

Troy quarterback Kaleb Barker (7) walks off the field with the game ball following an NCAA college football game against Nebraska in Lincoln, Neb., Saturday, Sept. 15, 2018. Troy won 24-19. (AP Photo/Nati Harnik)

Troy head coach Neal Brown waves to fans as he leaves the field following an NCAA college football game against Nebraska in Lincoln, Neb., Saturday, Sept. 15, 2018. Troy won 24-19. (AP Photo/Nati Harnik)

Troy players celebrate following an NCAA college football game against Nebraska in Lincoln, Neb., Saturday, Sept. 15, 2018. Troy won 24-19. (AP Photo/Nati Harnik)

FILE - In this Saturday, Sept. 15, 2018, file photo, Troy running back B.J. Smith (26) runs into the end zone for a touchdown past Nebraska defensive lineman Khalil Davis (94) in the first half of an NCAA college football game in Lincoln, Neb. After big wins in previous seasons, Troy haven’t been able to maintain that momentum. Fresh from a 24-19 upset of Nebraska, the Trojans open Sun Belt play Saturday night at Louisiana-Monroe. (AP Photo/Nati Harnik, File)

FILE - In this Sept. 15, 2018, file photo, Nebraska fans release red balloons after a touchdown against Troy during the first half of an NCAA college football game in Lincoln, Neb. Just over half of surveyed students at the University of Nebraska-Lincoln said they want red balloons to keep soaring over Memorial Stadium after touchdowns despite protests about the environmental impact, The Lincoln Journal Star reported. The university uses biodegradable balloons tied with cotton string to minimize the environmental impact. (AP Photo/Nati Harnik, File)