Historical clue formulations

• Handmade sign at a stadium — 2023-11-01
• Classic shout-out — 2023-08-25
• Stereotypical shout-out on a jumbotron — 2023-06-28
• Shout-out from the stands — 2021-12-29
• Handmade sign held up by a kid in the bleachers — 2021-10-18
• Game show shout-out — 2021-08-05
• Sign in the bleachers at a football game — 2020-01-27
• Words mouthed on a Jumbotron — 2018-07-08
• Message on a sign at a televised game — 2017-12-06
• Handmade sign at a stadium — 2015-04-17
• Sign at a game — 2013-08-31
• Stadium shout-out — 2012-03-16
• Words mouthed to a TV camera — 2012-02-26
• Handmade sign for TV cameras — 2011-02-22
• Bleachers sign — 2011-01-19
• Words mouthed to a camera — 2010-12-09
• Sign in the bleachers — 2010-10-20
• Sign in the stands — 2008-07-13
• Words mouthed to a camera — 2007-11-18
• TV shout-out from the team bench — 2007-10-16
• Handmade sign in a stadium — 2007-01-31
• Bleachers sign — 2005-08-19
• Televised sign in football stands — 2005-02-22
• Shout from the sidelines on TV — 2004-02-18
• Phrase spoken with a wave into a TV camera — 1998-10-05
• Sign glimpsed on televised games — 1998-08-15
• Words mouthed to a TV camera — 1998-03-19
• Words mouthed at a TV camera — 1997-03-31
• Mouthed phrase from the bench — 1995-02-04