Here is what you need to know heading into the AIA Division State Championships at Red Mountain High School from May 8-10.

The Republic looks at each conference, predicting upsets and champions.

The annual spring AIA state championships are in full swing. Check out which Southern Arizona high schools made the tournament and the results of the latest matchups.

The Arizona high school baseball playoffs for 6A ... Most intriguing opener: No. 9 Queen Creek (17-11) at No. 8 Phoenix Sandra Day O'Connor (18-10). This is a rematch of last year's state ...

Corona del Sol's pitching ... Breaking down Arizona high school state baseball playoffs: Dark horses, predictions Phoenix Suns coaches, ex-GM learned under San Antonio Spurs legend Gregg Popovich ...