The event is restricted to those that have not attained the rank of Life Master.
It was renamed in 2010 after ACBL Hall of Fame member Ed Manfield.
List of previous winners, Page 7 Daily Bulletin (PDF), vol.
81–1, November 21, 2008 2008 winners, Page 1 Daily Bulletin (PDF), vol.
81–2, November 22, 2008 Renaming, Page 4 Daily Bulletin (PDF), vol.