The Crusaders entered the final quarter leading 43-36 but could not slow down a balanced-Beaver attack led by Alex Frattaroli (21 points). Timmy Orr also added 15 and Anthony Pletz dropped 11 to help improve Lebanon Catholic to 7-2 overall and 3-2 in the league.
The Beavers, undefeated in the section, entered the night tied for third place with Columbia, trailing frontrunners Lancaster Catholic and Lancaster Mennonite. The Blazers' 61-52 triumph over the Crimson Tide on Wednesday leaves Lebanon Catholic tied for second with Lancaster Catholic.
Elsewhere Wednesday night:
Northern Lebanon built a 32-21 halftime lead before the teams played to a second-half draw. Christian Morales also chipped in nine points.
Derrick Sanders and Casey Smith both scored a dozen, while Zach Weaber and Paxson Hayes each added eight points for the Dutchmen (4-6 overall and 2-3 in the L-L).
Palmyra saw a 15-7 first-quarter lead turn into a 23-23 tie by halftime, but the Cougars outscored the Falcons 35-24 in the second half to win going away.
Lebanon's lead grew to 26-16 by halftime and was 43-29 by the start of the fourth quarter. Drey Murray and Jorian Ginnetto both had 16 points to pace the Cedars, while Josh Spaulding added 11.
Derek Miller and Robert Shultz both scored six points to lead Elco, which fell to 3-7 overall and 1-4 in Section Three.