Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Milo Relji (born 12 June 1989 in Petrovac na Mlavi) is a Serbian football player. He currently plays for Lokomotiv Plovdiv in the Bulgarian A PFG. He played for the U-19 at Red Star Belgrade before moving out on loan to FK Srem. In 2009 Reljic returned to Red Star Belgrade. Association football, more commonly known as football or soccer, is a sport played between two teams of eleven players with a spherical ball. At the turn of the 21st century, the game was played by over 250 million players in over 200 countries, making it the world's most popular sport.