What to know about the Canton McKinley, Central Catholic, Louisville and Perry high school boys basketball teams playing in OHSAA regional tournament.

That’s how many Michigan high school boys basketball teams are left standing in each of the four Divisions after Tuesday night, with plenty of the state’s top teams still alive. Check out all the final scores from Tuesday’s regional semifinals to see who’s moving on to Thursday’s regional championship games.

Meade High, one of the hottest teams in Maryland boys hoops, joins the latest High School on SI Maryland Top 25 poll as public and private postseason play continues. The Mustangs (20-3 overall), winners of 18 straight,