You Pick 'Em half-time puzzle

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Across
  1. 1. Plains Indians
  2. 3. vandals
  3. 4. No Rice Owl
  4. 8. like the twelve peers of Charlemagne's court
  5. 12. Zips
  6. 13. Central Michigan
  7. 14. AZ.tecs
  8. 17. members of which Steely Dan sang wouldn’t do
  9. 19. Guardians of the pot of gold?
  10. 20. Eminent Curs of Denmark
  11. 22. added in 1986 to Miss Liberty
  12. 23. New Mexico
  13. 24. Toledo to the moon
  14. 25. Presbyterian leggings
Down
  1. 2. Hulk says bye bye – wordlessly
  2. 5. Father of Texas and friends
  3. 6. Captain Pierce Plural
  4. 7. Howard
  5. 9. emulating Perceval’s garb?
  6. 10. Fighting Illini
  7. 11. sooie
  8. 15. beep.beep
  9. 16. Henrico County Arachnids
  10. 18. Lionel Richie and friends in Nashville
  11. 21. Scuttlebutt source