Andrew Ellerson scored 10 points and grabbed 11 rebounds for No. 4 O'Neill in a Section 9 Class B quarterfinal victory over No. 5 Tuxedo. Jimmy Ripa scored five of his 11 points in the overtime period for O'Neill (8-11).
Vinny Addinisio scored a game-high 23 points for Tuxedo (8-11).
O'Neill plays a semifinal game at No. 1 John S. Burke Catholic (15-2) Tuesday at 6 p.m.
Marc Candelario scored 11 points and grabbed 18 rebounds for No. 3 Ellenville in a victory over No. 6 Spackenkill in the Section 9 Class B quarterfinals. John Paulsen added 18 points for Ellenville (15-4).
Josh Riley scored 14 points to lead Spackenkill (9-9).
Ellenville advances to play No. 2 Rhinebeck in a semifinal game Tuesday at 6 p.m.
Brandon Angradi scored 19 points and Connor Decker added nine for Delaware Valley (11-12) in its Pennsylvania district quarterfinal playoff victory over Wallenpaupack (5-17), which received 19 points from Jake Stevens.
Delaware Valley advances to Wednesday's district semifinals against Scranton.