See Brackets for Section XI Tournaments
http://www.sectionxi.org/TOUR/BSB.htm 
 

Regional Semi-finals
June 2  (rain date June 3)
Class B: Sec XI at Sec VIII, 4:30 pm, Hofstra University
Class C: Sec VIII at Sec XI, 4:30 pm, St Joseph College

Regional finals
June 4 (rain date June 5)
Class AA: Sec XI at Sec VIII, 1 pm, Farmingdale College 
Class A: Sec VIII at Sec XI, 4 pm, St Joseph College
Class B: winner of Sec XI/VIII at winner of Sec I/IX
Class C: winner of Sec VIII/XI at winner of Sec IX/I

NYSPHSAA Championships
https://nysphsaa.org/tournaments/?id=1&path=