Historical clue formulations

• Boats propelled by poles — 2017-12-12
• Many fourth-down plays — 2016-02-03
• Gives up responsibility — 2008-02-15
• Small boats — 2004-11-12
• Kicks — 2004-10-27
• Rugby kicks — 2000-09-19
• Gives up, in a way — 1999-06-11