Complex sentence: Boro Primorac (born December 5,1954 in Mostar, Bosnia-Herzegovina) is a Bosnian former football player and currently the first team coach at Arsenal.
Split into simpler sentences: Boro Primorac (born December 5,1954 in Mostar, Bosnia-Herzegovina) is a Bosnian former football player who is now a coach. Currently, he is the first team coach at Arsenal.