Career
He played in one National Hockey League (National Hockey League) game for the Philadelphia Flyers during the 1990-1991 National Hockey League season and spent the rest of his professional career in the American Hockey League (AHL) and International Hockey League (IHL). Armstrong played collegiately at Western Michigan University from 1986–1989. His playing career was cut short due to a brain tumor which required surgery.
He invented the "Michigan" dangling maneuver notably used by Mike Legg, Sidney Crosby, Miks Indrašis and Mikael Granlund.
