The WPIAL postseason kicked off last week and all 22 games took place as scheduled. Due to the PIAA playoff brackets, the WPIAL 6A Champion is slated to enter the state tournament at the quarterfinal level. The other WPIAL Champions all enter the state tournament at the semifinal level. This means that the WPIAL 6A Championship is this weekend while the rest of the classifications have their semifinals. A full preview of all of the semifinal games will be forthcoming in another post. Last week, North Allegheny and Central Catholic both flexed their muscles defensively and shut down Seneca Valley and Mt.