FILE - In this Nov. 25, 1971, file photo, Nebraska's Rich Glover (79) brings down Oklahoma quarterback Jack Mildren (11) as Nebraska defenders Bob Terrio (45) and Dave Mason (25) close in during a college football game in Norman, Okla., on Thanksgiving Day. The game on Thanksgiving 50 years ago is back in the spotlight as Nebraska and Oklahoma renew their rivalry on Saturday, Sept. 18, 2021. (Lincoln Journal Star via AP, File)

FILE - In this Nov. 25, 1971, file photo, Nebraska head coach Bob Devaney is carried off the field by his victorious players after they defeated Oklahoma 35-31 in an NCAA college football game in Norman, Okla., on Thanksgiving Day. The game on Thanksgiving 50 years ago is back in the spotlight as Nebraska and Oklahoma renew their rivalry on Saturday, Sept. 18, 2021. (AP Photo/File)

FILE - In this Nov. 25, 1971, file photo, Nebraska's Johnny Rodgers (20) hugs an assistant coach on the sideline after his punt return for a touchdown against Oklahoma in the first quarter of college football game in Norman, Okla., on Thanksgiving Day. The game on Thanksgiving 50 years ago is back in the spotlight as Nebraska and Oklahoma renew their rivalry on Saturday, Sept. 18, 2021. (Lincoln Journal Star via AP, File)

FILE - In this Nov. 25, 1971, file photo, Nebraska's Johnny Rodgers (20) celebrates in the end zone after his long punt return against Oklahoma in Norman, Okla., on Thanksgiving Day. The game on Thanksgiving 50 years ago is back in the spotlight as Nebraska and Oklahoma renew their rivalry on Saturday, Sept. 18, 2021. (Lincoln Journal Star via AP, File)