Complex sentence: The WA Police Pipe Band are the current Australian and South Pacific Grade 1 champions, having won this biennial national competition in 2012 and 2014 and are also the reigning WA Grade 1 Champions.
Split into simpler sentences: The WA Police Pipe Band are the current Australian and South Pacific Grade 1 champions, having won this biennial national competition in 2012 and 2014. They are also the reigning WA Grade 1 Champions.