The state high school boys basketball tournaments get underway on Thursday. Class B takes place in Huron, Class A in Rapid City and Class AA in Sioux Falls. SDPB-TV is covering the games on its three channels. SDPB Online will also webcast the action here. Mike Henriksen and Craig Mattick of Sports Radio KSWN are calling the Class AA games for SDPB1 TV. They joined Dakota Midday for a preview of all three tournaments.