Tuhia he tomokanga mō tēnei wāhanga - I whānau mai a Chychrun i LaSalle, Quebec, ko ia te 37 o ngā kaitākaro katoa i te tau 1984 NHL Entry Draft
e ngā Philadelphia Flyers. I hanga e ia tana tīmatanga NHL i te tau 1986/87 me nga Flyers, ka noho ki a raatau tae noa ki te tau 1990/91. I noho ia i te NHL me nga Los Angeles Kings, Pittsburgh Penguins me Edmonton Oilers. I takaro ia i nga keemu 262 i roto i tana mahi NHL. I tuhituhia tona ingoa ki te Ipu Stanley i te tau 1992 hei mema o te Pittsburgh Penguins.