Complex sentence: Bogdanović had initially joined Lokomotiv Sofia two weeks prior at a training camp in the Netherlands, he appeared as a second half substitute in a friendly match against Israeli outfit Maccabi Petah Tikva, a game in which Lokomotiv came out 1--0 winners.
Split into simpler sentences: Bogdanović had initially joined Lokomotiv Sofia two weeks prior at a training camp in the Netherlands. He appeared as a second-half substitute in a friendly match against Israeli outfit Maccabi Petah Tikva, a game in which Lokomotiv came out 1--0 winners.