Firstly, congratulations to Brennan Cox on his 150th game.  The forward turned defender. A man who can take a strong mark, thump a high ball clear of danger, deliver neatly and  only ocasionally get caught holding the footy when he falls into that strange dream like state. An important player for Freo.  Luke Ryan’s great pal back there and one of three South Australians who’ve headed West to play for the Dockers. And well played too, namesake Mason.  Highly theatrical, forever looming large and sometimes very nearly arriving.  To be fair, he did show up last week against Sydney.  Taking pack marks, kicking a goal, deftly tapping to a hungry midfield and even kindly reaching…