Historical clue formulations

• Stanford and Cal joined it in 2024 — 2026-05-03
• U.N.C.'s athletic org. — 2026-05-01
• Miami is in it, for short — 2025-05-17
• Sports org. that now includes U.C. Berkeley and Stanford, strangely enough — 2025-04-24
• Duke's grp. — 2022-05-05
• Louisville is in it, in brief — 2021-12-09
• Duke's org. — 2021-09-12
• U.N.C. and Clemson are in it — 2020-12-15
• Duke's N.C.A.A. div. — 2020-10-07
• Duke's grp. — 2020-07-10
• Org. for the Demon Deacons and Blue Devils — 2019-10-06
• Blue Devils' grp. — 2018-03-22
• Virginia Cavaliers' org. — 2018-01-04
• Blue Devils' org. — 2017-10-29
• Duke grp. — 2016-08-07
• Georgia Tech's athletic org. — 2016-05-18
• Latin grammar case: Abbr. — 2016-03-04
• Duke's athletic grp. — 2016-02-08
• Org. for Duke — 2016-01-10
• Orange's org. — 2014-04-12
• U. of Miami's athletic org. — 2013-10-31
• Va. Tech is in it — 2012-04-04
• Duke's athletic grp. — 2011-06-21
• Duke's athletic org. — 2011-02-16
• Georgia Tech's sports org. — 2009-09-30
• Duke's sports org. — 2009-09-22
• U. of Miami's athletic org. — 2009-04-21
• Big Ten rival: Abbr. — 2008-08-24
• U.N.C.'s athletic org. — 2008-04-07
• Virginia is in it: Abbr. — 2008-03-16
• Blue Devils' and Tigers' org. — 2008-02-03
• Duke's sports org. — 2007-10-23
• 10-Down div. — 2007-10-12
• N.C. State's group — 2007-07-02
• N.C. State plays in it — 2007-04-22
• Maryland and Virginia are in it: Abbr. — 2006-12-16
• 127-Down grp. — 2006-10-15
• Duke's grp. — 2006-09-08
• Clemson competes in it: Abbr. — 2005-11-07
• U. of Md. is in it — 2005-11-03
• N.C. State is in it — 2005-09-07
• N.C. State grp. — 2005-05-03
• Big Ten rival: Abbr. — 2004-11-28
• Org. for 1- and 101-Across — 2004-01-18
• U.S. C. : Pac 10 :: Duke : ___ — 2003-03-23
• N.C. State is in it — 2002-12-08
• N.C.A.A. tourn. feeder — 2002-01-27
• N.C. State is in it — 2001-07-15
• Duke's grp. — 2001-06-21
• U.N.C. is in it — 2000-09-05