Mater Dei Prep 2017 Football Preview Gallery Mater Dei Prep 2017 Football Preview AA-Main Story Section, Feature Stories, HS Football, Mater Dei, Mater Dei High School Mater Dei Prep 2017 Football Preview QB George Pearson and Mater Dei Prep look to defend their Non-Public Group 2 State Title in 2017. JSZ’s Alex Lorenzo previews the Seraph’s upcoming season. Mater Dei Prep 2017 Football Previewrchrampanis2017-09-08T00:24:52-04:00