Historical clue formulations

• Sizable — 2026-07-14
• Not at all light — 2024-07-28
• Glad rival — 2023-05-25
• Glad competitor — 2020-03-14
• Sizable — 2012-03-27
• Substantial — 2009-04-10
• Packing pounds — 2006-08-29
• Whopping — 2001-06-27
• Substantial — 1999-06-16
• Packing a little weight — 1995-06-20