Historical clue formulations

• Substituted (for) — 2018-02-26
• Pinch-hit (for) — 2012-12-18
• Substituted (for) — 2011-01-17
• Pinch-hit — 2008-02-08
• Covered (for) — 2007-04-27
• Pinch-hit — 2005-07-16
• Substituted (for) — 2005-04-20
• Substituted (for) — 2000-06-28