sentences:  However, he sustained a metatarsal injury in the 88th minute of the third-place play-offs of the 2008 Singapore Cup against his former club, the Young Lions, which ultimately ruled him out of action for two months.In 2010, Khairul Amri moved overseas for the first time to join Indonesian football club Persiba Balikpapan.Khairul Amri substantiated his decision to join the Indonesian side on the fact that it was a rare opportunity, not just for him to prove himself overseas as a footballer, but also to expand the profile of Singaporean football.