Complex sentence: He was their leading scorer in the 2012--13 season with 14 goals, although he left the club in December 2012 after being loaned to Iran Pro League club Zob Ahan.
Split into simpler sentences: He was their leading scorer in the 2012--13 season with 14 goals, despite leaving the club in the middle of the season. In December 2012, Fofana was loaned to Iran Pro League club Zob Ahan.