Career
On 30 July 2013, his team Lechia Gdańsk played in a friendly game against Football Club Barcelona. Grzelczak scored a goal in the eventual 2-2 draw against the Spanish giants.
On 30 July 2013, his team Lechia Gdańsk played in a friendly game against Football Club Barcelona. Grzelczak scored a goal in the eventual 2-2 draw against the Spanish giants.