Sullivan defeated Logan-Rogersville 4-0 on Thursday to advance to the Class 3 Final Four for the third straight season, the fourth time in five seasons and fifth in 10 seasons.
Warrenton goalkeeper Will Nordstrom deflected a penalty kick from Trey Behrens to help the Warriors prevail against Sullivan 2-1 on Thursday.
Sullivan Eagles head coach Eddie Haar said there was a range of emotions on the faces of his players when they learned they would be quarantined for two weeks.
Sullivan eased into the district championship game by pounding four home runs on Thursday in a 10-0 victory against Cuba.
Marquette scored four runs in the eighth inning on Monday, then faced down a Sullivan rally to hang on for a 5-4 victory.