Historical clue formulations

• Heavyweight athletes — 2025-04-03
• Athletes who wear mawashi — 2024-04-12
• Heavyweight wrestlers — 2023-12-23
• Jumbo combatants — 2019-06-18
• See 25-Across — 2015-11-14
• Some wrestlers — 2014-07-13
• Big ring rivals — 2012-02-25
• "Super Duper ___" (anime series) — 2008-07-20
• Some wrestlers — 2003-04-13
• Ring heavyweights — 1996-10-17