He made significant progress in the junior ranks the following year : first , he managed 38th place at the 2007 IAAF World Cross Country Championships .
Then he won the 5000 metres gold medal at the 2007 European Athletics Junior Championships .
He made significant progress in the junior ranks the following year : first , he managed 38th place at the 2007 IAAF World Cross Country Championships and then he won the 5000 metres gold medal at the 2007 European Athletics Junior Championships .