What was the common profession of Piotr Artur Trochowski and Roman Grill?
Piotr Trochowski Piotr Artur Trochowski (] , ] ; born 22 March 1984) is a German professional footballer who plays as an attacking midfielder and is currently unattached to a club. According to his FIFA World Cup 2010 profile he is a playmaker known for "his speed, agility, tricky dribbling and refined technique."
Piotr Lachert Piotr Lachert (born 5 September 1938 in Warsaw) is a Polish composer, pianist and teacher.