PHOTO: Army fullback Jakobi Buchanan celebrates with teammates after one of his 12 touchdowns. Visit my website homepage, TomShanahan.Report By TOM SHANAHAN A few years ago, one of Army’s star players told me he waivered on “Affirmation Day.” The clock ticked down to the formal ceremony. Finally, his roommate told him to get ready. He put on his dress white uniform and took the oath. He chuckled, feeling foolish over the memory. The average college football fan is…