WEST Coast defender Alex Witherden joins the boys ahead of another big round of Fantasy.

There has been carnage for coaches this week with Caleb Serong, Darcy Cameron, Angus Sheldrick, Hayden Young, Jake Lloyd and Bailey Smith all out, and Josh Dunkley still sidelined with a calf injury.

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It leaves many with plenty of decisions to make.

Witherden is one of two special guests on the show, with AFL.com.au reporter Nathan Schmook also joining the boys.

Listen as The Traders talk through the round 18 teams, captaincy options and more.

Get AFL Fantasy updates from The Traders in the Fantasy Hub. Follow AFL Fantasy on Twitter and 'like' the Facebook page to join in the conversation.