The Arizona High School Pickleball Championships, a two-day event in Mesa on Dec. 6 and 7, is to feature at least 12 schools sending both boys and girls teams to compete for glory in five events. #AZNEWSMEDIA yourvalley.net/mesa-independent/stories/arizona-high-school-pickleball-championships-bring-fierce-competition-to-mesa,618951 📸: A high school pickleball match in action.