They defeated the Sioux Falls Roosevelt Rough Riders on Saturday night in three straight sets .
The Sioux Falls O'Gorman Knights are the 2014 state champions in Volleyball Class AA .
Sioux Falls O'Gorman Knights defeated the Sioux Falls Roosevelt Rough Riders on Saturday night in three straight sets .
The Sioux Falls O'Gorman Knights are the 2014 state champions in Volleyball Class AA .