Complex sentence: In his last season though, Mantzios joined Baku for a total of 8 matches, before he returned to Greek SuperLeague for Atromitos.In the beginning of the season 2013-14, he signs to Levadiakos for a two-years' contact.
Split into simpler sentences: In his last season though, Mantzios joined Baku for a total of 8 matches, before he returned to Greek SuperLeague for Atromitos. At the beginning of the season 2013-14, he signed for Levadiakos F.C. for a two-years' contact.