Complex sentence: Soon he joined the Lokomotiv Tashkent which was coached by his father Khoren Hovhannisyan and later in the year of 2013 signed with most successful Uzbek side Pakhtakor Tashkent.
Split into simpler sentences: Soon he joined the Lokomotiv Tashkent which was coached by his father Khoren Hovhannisyan. Later, in the year of 2013, hesigned with most successful Uzbek club, Pakhtakor Tashkent.