The Williamsburg girls basketball team knocked off Bishop Carroll Catholic, 53-48, in the PIAA Class 1A quarterfinals on Saturday afternoon at the Altoona Area High School Fieldhouse.

Meanwhile, the two-time defending PIAA Class 1A champion Bishop Guilfoyle Academy Lady Marauders were upset by Saint Joseph’s Catholic Academy at Claysburg-Kimmel High School, 71-58.

Williamsburg and Saint Joseph’s will meet in the PIAA semifinals on Tuesday at a site and time to be determined. Saint Joseph’s beat Williamsburg, 72-44, on Jan. 28 and 75-73 in the District 6 1A consolation game on Feb. 26.

Naomi Crispin fired in 37 points for Saint Joe’s in its win over BG.

Read full details in Monday’s Mirror.