Graham held off Jonathan Alder, 2,871-2,769, in CBC boys bowling.
For the Falcons (11-2, 11-2), Daniel Evans had a 211-203 414, Peyton Schwierking a 199-202 401 and Tristan Maxwell a 201-196 397.
Graham won the girls match, 2,476-2,365.
For the Falcons (11-1, 10-1), Kailey Dowty had a 188-226 414, Gracie Astry a 159-226 385 and Ashlynn Monaghan a 152-201 353.
WL-S boys 7th
The WL-S boys placed 7th at the Warrior Bowling Tournament on Saturday.
For the Tigers, Kaden Francis had a 174, Caleb Baumgardner a 185, Eli Ullery a 163, Luke Thomas a 164 and Devon Jones a 161.
The WL-S girls placed 11th.
For the Tigers, Elli Ullery had a 182, Andrea Stokes a 125, Alyssa Mueller a 113, Lilly Gearheart a 121, Sadie Paul a 101 and Alexis Lowe a 64.
The WL-S jayvee boys placed 3rd. For the Tigers, Josiah Tidwell had a 159 (3rd place individual), Owen King a 147, Evan Borgerding a 139, Elijah Shafer a 134 and Alex Boyer an 89.