Jesse joined ESPN Chicago in September 2009 and covers MLB for ESPN.com. CHICAGO — One of Matt Armstrong’s earliest memories of his son on an athletic field came not on a baseball diamond, but on the gridiron. When Pete Crow-Armstrong was 7, Matt was the head coach of his flag football team in Southern California. Former major league player and manager Gabe Kapler, who also had a son on the team, was Matt’s assistant.