Historical clue formulations

• Retouch a base after a fly-out — 2018-09-04
• Return to base — 2018-05-20
• Touch base — 2017-12-28
• Advice to a base runner — 2015-04-29
• Touch base after a pop fly, say — 2013-01-07
• Advice to a base runner — 2013-01-06
• Go back before proceeding — 2012-08-16
• Touch base — 2010-09-03
• Touch base after a fly-out — 2010-02-03
• Touch base again — 2008-11-18
• Get ready to run, in baseball — 2005-10-24
• Advice to a base runner before leaving base — 2005-08-30
• Return to base — 2004-10-14
• Return to base after a fly ball — 1998-07-27
• Return to base before proceeding — 1997-09-30