Igor Sypniewski (10 November 1974 – 4 November 2022) was a Polish professional footballer who played as a forward. Born in the Bałuty area of Łódź, Poland he was believed to be one of the greatest prospects of European football, however his struggle with alcohol, gambling and mental health problems prevented him from realizing his full potential and he is considered to this day one of the biggest unfulfilled talents.
https://en.wikipedia.org/wiki/Igor_Sypniewski