Historical clue formulations

• Org. for which Pelé once played — 2020-03-01
• Org. for the New York Cosmos — 2019-06-25
• Pelé's org. — 2011-08-17
• Chicago Sting's org. — 2010-04-09
• Pelé was its M.V.P. in '76 — 2009-08-23
• New York Cosmos' sports org. — 2007-06-29
• Old sports org. featuring the Minnesota Kicks — 2006-02-19
• Pelé's org. — 2001-06-02
• Pelé once played in it: Abbr. — 1999-03-07
• Onetime athletic org. — 1997-08-24
• Org. for Pele, once — 1996-02-17
• Pelé's org. — 1995-04-27