Simplify the following text for a Grade 7 native English-speaking person.
Original: Zvonimir Boban ( ; born 8 October 1968 in Imotski ) is a Croatian former football midfielder who played most of his professional career for Serie A club Milan and was a member of the Croatia national team , which he captained to third place at the 1998 FIFA World Cup .
Simplified: Zvonimir Boban ( born 8 October 1968 ) is a former Croatian football player . He has played for Yugoslavia 's national team and Croatia 's national team .