"
After being cut from the Canterbury-Bankstown Bulldogs' S. G. Ball Cup side, Mansour attended an open trial for the
North Sydney Bears and was subsequently signed by the
South Sydney Rabbitohs, playing in their
NYC team between 2008 and 2010.
[3] Mansour was selected in 2010 as Winger of the Year NYC and was chosen as the NYC Player of the Year at the Rabbitohs. He represented Lebanon in the
2009 European Cup and played for the
Junior Kangaroos in 2010. Mansour graduated to South Sydney's full-time training squad in 2011, playing for their feeder team, the
North Sydney Bears, in the
New South Wales Cup. After a number of strong performances for Norths, Mansour caught the attention of the Penrith Panthers who offered him a contract for the 2012 season."