Simplify the following text for a Grade 5 native English-speaking person.
Original: Peter Tim Verbeek ( born March 12 , 1956 in Rotterdam , Zuid-Holland ) , more commonly known as Pim Verbeek is a Dutch football manager who was the head coach of the Australia national football team .
Simplified: Pim Verbeek ( born 12 March 1956 ) is a former Dutch football player .