Mullen High School senior Ashlyn Simonson, who was the Class D2 State Champion in Persuasive Speaking last month, was selected out of all of the state champions (Classes A, B, C1, C2, D1 and D2) for the 2024 NSAA Speech Championships: Best of the Best in her category with her speech, “Death by Dollar General.”2024 NSAA Speech Championships: Best of the Best will air at 2 p.m. CT, Sunday, April 21…