Complex sentence: The Singer Sri Lankan Airlines Rugby 7's was established in 1999, initially the competition was part of the Kandy Sports Club's 125th anniversary celebrations and the tournament was limited to ten Asian rugby playing countries.
Split into simpler sentences: The Singer Sri Lankan Airlines Rugby 7's was established in 1999. Initially the competition was part of the Kandy Sports Club's 125th anniversary celebrations and the tournament was limited to ten Asian rugby playing countries.