Pine-Richland, the No. 3 team in Laxpower.com's Western Pennsylvania regional rankings, earned a hard-fought 12-10 victory over Upper St. Clair in a quarterfinal played Friday night at Pine-Richland Stadium. The victory meant the Division I girls lacrosse semifinal means that three teams from Section 1 will be competing in Tuesday's semifinals at North Hills.
In the 6 p.m. game, Section 1 co-champion Peters Township meets Section 2 champion Pine-Richland, while Section 1 rivals Shady Side Academy and Mt. Lebanon meet in the nightcap.
On Friday, Mt. Lebanon had to work overtime before the No. 5 Blue Devils improved to 12-5 with an 11-10 victory over No. 4 Seneca Valley. The loss concluded the Raiders' season at 11-4.