After the Crusaders forced a third game with a 7-6 win in game two, the teams sat through two weather delays.
They resumed in the sixth with a 1-1 score and Deerfield-Windsor's Matt Woodall led off the bottom of the seventh with the first homerun of his high school career.
Knights win 2-1 and will host Tattnall Square in the semifinals next week.
In AA, Tiftarea beat Flint River to advance to the semifinals.
Class A, Terrell Academy sweeps Kings Ridge with a 10-0 win in game two.
Eagles get region rival Fullington in the semifinals next week in Dawson.
Fullington won game three at David Emanuel 7-2.
Randolph-Southern dropped game two 5-2 to Monroe.
Patriots win game three 10-7 to also advance to the Class A semifinals.
In college baseball, Valdosta State beats Tampa 10-5 in the NCAA DII South Regionals.
Blazers get #1 seed Southern Arkansas in an elimination game Sunday afternoon.
Softball, Valdosta State season ends with a 3-0 loss to Alabama-Huntsville.
Lady Chargers win the DII Super Regional 2-0.
High school soccer, Augusta Prep beats Deerfield-Windsor 4-2 and LaGrange knocks off Terrell Academy 4-1 in second round playoff action.