![Rhys Williams, left, has served his suspension.](http://web.archive.org./web/20180118035152im_/https://www.fairfaxstatic.com.au/content/dam/images/h/0/k/9/c/m/image.related.wideLandscape.460x259.h0k7ih.png/1516243988125.jpg)
Muscat set for midfield, defence shake-up
Kevin Muscat, the Melbourne Victory coach, has plenty of decisions to make ahead of his team's trip to Western Sydney for Fridayt night's round 17 A-League clash, with question marks over his line up in defence and midfield the most pressing.