[embed align="center"]http://gty.im/486767876[/embed] Sydney ruckman Mike Pyke has announced his retirement via a simple tweet. The 31-year-old played 110 games with the Swans, including the 2012 Premiership. Persistent injuries forced the big man into retirement. https://twitter.com/mikepyke38/status/654873689276596224?ref_src=twsrc^tfw
