Historical clue formulations

• Contest — 2025-12-26
• Set of rounds — 2024-01-27
• Engagement ring — 2023-02-09
• Boxing match — 2022-09-20
• Round and round and round? — 2022-06-17
• Undercard listing — 2022-03-18
• Spell — 2022-03-12
• Series of rounds — 2018-09-07
• Ring event — 2014-11-05
• Something with round parts? — 2013-09-28
• Ring contest — 2013-01-09
• Series of rounds — 2012-12-30
• Spell — 2011-12-03
• Series of rounds — 2008-04-27
• Spell — 2006-10-20
• Match — 2006-08-19
• Boxing match — 2002-06-10
• Event on a card — 2002-05-29
• Spell — 2001-10-21
• Item on a card — 2001-03-21
• Attack — 2000-11-09
• Match — 1998-07-29
• Spell — 1997-10-19
• Spell — 1997-09-28
• Ring engagement — 1997-04-01
• Marciano match — 1994-10-12
• Title _____ — 1994-09-26
• Ring happening — 1994-03-03
• Attack of the flu — 1993-12-15