Complex sentence: The 2012 WikiCup has come to a close; congratulations to, our 2012 champion!-joins the exclusive club of the previous winners: (2007), (2008), (2009), (2010) and (2011).
Split into simpler sentences: The 2012 WikiCup has come to a close; congratulations to, our 2012 champion! They join our exclusive club of previous winners: (2007), (2008), (2009), (2010) and (2011).