It has been an intense year of training for Pratt native and Army Specialist Sam Bergner, who has conquered two of the most prestigious and demanding schools in the United States military. Home in Pratt to visit his parents Bill and Shannon Bergner and sister Lindsey for the 4th of July weekend, Bergner, having recently earned both his Ranger tab and Sniper tab, shared an inside look at the demands and mental challenges of those courses, and how…