Historical clue formulations

• Risk taker — 2019-06-16
• Bold type — 2018-08-20
• Challenger — 2015-12-08
• Courageous one — 2013-07-31
• Challenger — 2012-03-05
• Risk taker — 2009-12-28
• Stunt cyclist, e.g. — 2007-01-02
• Risk taker — 2004-03-23
• Risk taker — 2003-09-21
• Defiant one — 2001-03-23
• Brave one — 2000-08-20
• Stunt man, e.g. — 1998-05-17
• Prank starter — 1997-08-07
• Gambler — 1996-10-05
• Adventurer — 1996-08-16
• Adventurous one — 1994-08-07