Trenberth had 5 RBIs in the game.
Catcher Jake Trenberth hit a walk-off grand slam in the bottom of the ninth inning on Saturday as Nazareth posted a dramatic 11-10 win over Hatfield in its opening game in the Legion Region 2 Tournament in Quakertown.
Trenberth went 2-for-5 with five RBIs and a pair of runs.
Steven Stasolla had three hits and a pair of runs for NorCo runner-up Nazareth, which trailed 6-0 in the fifth inning.
Kevin Ryan added two hits and a pair of runs for Nazareth.
Nazareth will play Norchester at 4 p.m. Sunday.
Oley/Topton Post beat Lehigh Valley champion Northern Valley 21-1. Northern Valley will play NorCo champion Birches on Sunday. Quakertown beat Birches 6-1 on Saturday.
Hatfield -- 200 130 031 -- 10 13 1
Nazareth -- 000 001 604 -- 11 11 2
2B -- Skutches, Wagner (N). 3B -- Ryan (N). HR -- Healey (H); Trenberth (N). RBI -- Healey 2, Collins 2, Hasson 2, Marino 2 (H); Trenberth 5, Sketches 2, Ryan, Wagner, Spinelli (N).
Gorman, Vuong (7), Kirwin (9) and Marino; McMullen, DeJesus (9) and Trenberth. W -- DeJesus. L -- Kirwin. SO-BB -- Gorman 6-4, Vuong 0-1, Kirin 0-0; McMullen 3-7, DeJesus 0-1.
Josh Folck may be reached at jfolck@lehighvalleylive.com. Follow him on Twitter @JoshFolck.