Liberal Senator Chris Back has retired from politics and had a chat to Oliver Peterson today about the annoucement. 

<p>Liberal Senator Chris Back has retired from politics and had a chat to Oliver Peterson today about the annoucement.&nbsp;</p>

Perth LIVE provides you with everything you need for your run home. If it happens in Perth you will hear it on Perth LIVE.

<p>Perth LIVE provides you with everything you need for your run home. If it happens in Perth you will hear it on Perth LIVE.</p>

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