Historical clue formulations

• Dolphins Hall-of-Fame QB Bob — 2020-03-23
• Super Bowl-winning QB Bob — 2018-10-10
• Dolphins Hall-of-Fame QB Bob — 2008-07-02
• The Dolphins retired his #12 — 2007-12-13
• Hall-of-Fame QB Bob — 2003-01-19
• Dolphin Hall-of-Famer Bob — 1994-10-21