North Allegheny High School players celebrate after defeating Bethel Park in the WPIAL Class 6A championship Saturday at Petersen Events Center. (Photo by Matt Freed/Post-Gazette) #Pittsburgh #PGH #412 #NorthAlleghenyHighSchool #NorthAllegheny #WPIAL #WPIALchampionship #basketball #WPIALbasketball #PGPhotos