Historical clue formulations

• Basketball Hall-of-Famer Mourning — 2018-12-18
• N.B.A. Hall-of-Famer Mourning — 2017-03-31
• Hoopster Mourning — 2010-07-29
• Mourning of the N.B.A. — 2010-02-17
• Mourning of the N.B.A. — 2008-06-10
• Mourning of the N.B.A. — 2007-05-29