SIOUX FALLS — Mike Milstead says he knew he’d protect and serve as early as second grade. ADVERTISEMENTJim Milstead, father of Mike Milstead Contributed / El Riad Shrine“Okay, the real story is: I was late for school when [Jim] was with the Highway Patrol. “Dad stood 10-foot-tall, and [law enforcement] was a dream when I was in second grade.”After 60 years in the world of law enforcement, Mike Milstead is ready to hang up his badge. “The best thing I was able to do is to hire really, really quality people and promote really incredible people,” Milstead explained. Minnehaha County Sheriff Mike Milstead, left, followed his retirement announcement by endorsing Capt.