This is from the other Hawkeye site:
PRE-GAME ACTIVITIES
Starting Time Time on Clock Timetable
12:30:00 p.m. Music begins throughout stadium
1:02:00 p.m. 90:00 Start 90 minute clock
1:17:00 p.m. 75:00 Teams warm-up
2:06:00 p.m. 26:00 Presentation ? Kirk’s Kids (North Endzone)
2:07:00 p.m. 25:00 Field cleared of team personnel
2:07:00 p.m. 25:00 Iowa band starts pre-game show
2:12:00 p.m. 20:00 Iowa band clears field to south endzone
2:13:00 p.m. 19:00 Introduction of Honorary Captains ?
(Kid Cpt - Austin Hills & Dan Gable)
2:15:00 p.m. 17:00 Herky Entrance (Superman)
2:16:00 p.m. 16:00 Iowa team leaves lockerroom
2:17:30 p.m. 14:30 Video tape starts ? 34 seconds
2:18:00 p.m. 14:00 Iowa Team Swarm ? On Iowa (HMB)
2:19:00 p.m. 13:00 Recognition - Football Seniors/Parents
2:26:30 p.m. 5:30 Seniors/Parents clear field
2:27:00 p.m. 5:00 Ohio State team enters field
(Both teams line-up on respective sidelines ? face mid-field)
2:27:30 p.m. 4:30 Color Guard presents colors at mid-field
2:28:00 p.m. 4:00 Kinnick’s Heisman Speech (20 seconds)
2:28:30 p.m. 3:30 National Anthem ? Fly-Over
2:29:30 p.m. 2:30 Coin Toss ? PA introduces team captains
2:30:00 p.m. 2:00 ABC ? Live On the Air
2:31:30 p.m. 0:30 Video
2:32:00 p.m. 0:00 Final Team Huddle (Music - Start Me Up)
2:33:00 p.m. Kick Off
I have no way to confirm any of this, so don't blame the messenger