He won the first two Brunei Super League championships in 2012 -- 13 and 2014 .
Khairul trained with the youth system of Indera SC and made his league debut in 2011 .
Khairul won the first two Brunei Super League championships in 2012 -- 13 and 2014 .
Khairul trained with the youth system of Indera SC and made his league debut in 2011 .