High school volleyball begins in full force tonight with several Southern Arizona teams in action.

Teams are gearing up for the 20-team TUSD Volleyball Invitational at Palo Verde this weekend.

Here's a look at tonight's games to start the season. All matches begin at 6 p.m., unless noted

St. Gregory at Immaculate Heart, 5 p.m.

Sierra Vista Buena at Tucson

Pueblo at Sunnyside

Phoenix Northwest Christian at Pusch Ridge Christian

Sahuarita at Rio Rico

Cienega at Desert View

Flowing Wells at Walden Grove

Sahuaro at Sabino

Douglas at Nogales

Salpointe Catholic at Cholla

Catalina Foothills at Mountain View

Casa Grande Vista Grande at Marana

Sells Baboquivari at Amphitheater