NHL Prospect Michael Kesselring Making a Name for Himself. Michael Kesselring, a highly touted prospect in the National Hockey League, is taking the hockey world by storm. The 22-year-old defenseman has been making waves with his impressive skills on the ice, and fans are eagerly waiting to see him make his NHL debut. Kesselring's journey to the top has been a long and winding road, with years of hard work and dedication paying off in the form of a promising career. As he continues to develop his game, hockey enthusiasts are excited to see what the future holds for this talented young player.