 Vidmer's film chronicled the life and death of Stu Ungar, a famously genius and self-destructive poker player, and starred The Sopranos Michael Imperioli.A recreational poker player, Vidmer began playing at levels 'over his head' before becoming interested in Stu Ungar and ravenously reading all the information he could find on the poker icon's life.Eventually, he embarked on the making of "High Roller