Simplify the following text for a Grade 6 native English-speaking person.
Original: Ranko PopoviÄ ( Serbian Cyrillic : PaÐ 1\/2 Ð o Ð oÐ oÐ Ð Ñ ) ( born 26 June 1967 in PeÄ ) is a Serbian football coach and former player , currently coaching Japan Football League side Machida Zelvia .
Simplified: Ranko PopoviÄ ( born 26 June 1967 ) is a former Serbian football player .