Historical clue formulations

• Cheerleader's shout — 2026-05-26
• Pep rally cry — 2024-07-30
• Stadium cheer — 2019-11-20
• "Rah! Rah!" — 2019-10-29
• Pep rally shout — 2008-08-31
• Stadium cheer — 2007-12-02
• "Rah!" — 2007-03-11
• "Rah!" — 2007-01-11
• Stadium cheer — 2004-03-03
• Pep rally cry — 2000-09-04