The Royalton Royals play in the Class A State semifinals at the Metrodome at 10:15 this morning against Lake Park-Audubon.  The Royals are 11-1 while Lake Park is 10-2.  Royalton head coach Joel Swenson is optimistic about his chances today.  The first game at the Metrodome today is a 9-man semifinal between Ada-Borup and Houston.  Royalton and Lake Park-Audubon is next at 10:15, then Northfield and Orono in Class 4A at 12:45, DelaSalle against New London-Spicer in Class 3A at 3:15, Caledonia against Moose Lake-Willow River at 5:45 in Class 2A and Blaine plays Cretin-Derham Hall at 8:15pm tonight in Class 5A.