Historical clue formulations

• Advantage — 2026-09-09
• Advantage — 2023-06-26
• Advantage — 2021-05-02
• Advantage — 2020-06-14
• Boost — 2019-05-19
• Slight advantage — 2018-02-26
• Helping hand, paradoxically — 2013-03-31
• Advantage — 2012-04-16
• Boost — 2003-03-23
• Starting advantage — 2000-03-13
• Advantage — 1999-08-18
• Advantage — 1999-07-09
• Slight advantage, so to speak — 1999-01-25
• Advantage — 1998-02-22
• Mounter's assist — 1996-12-25