Complex sentence: In 2006 it was part of the Asian Tour schedule for the first time, on an initial three year deal, however the 2008 Open was postponed due to trouble within Pakistan at the time the event was scheduled to go ahead.
Split into simpler sentences: In 2006 it was part of the Asian Tour schedule for the first time, on an initial three year deal. The 2008 Open was postponed due to trouble within Pakistan at the time the event was scheduled to go ahead.