The Bishop Shanahan STEM team: Alyssa Montalvo, Riley McLaughlin, Nicholas McLaughlin, Noah Brady, Brendan Pappas, Michael Sisti, Sergio Ulluoa, and Liam Lavin. DOWNINGTOWN — For the third consecutive year, students from Bishop Shanahan High School in Downingtown won the PA Governor’s STEM Regional Competition held at the Chester County Intermediate Unit-Brandywine Campus. This annual STEM...