Mark Duffield is the chief football writer at The West Australian, Glen Quartermain is the sports editor of The Sunday Times. Coming into round four, they discuss:

• The Conor McKenna bite (1:55).
• Wedding bells at Fremantle (4:38).
• This week's tips (5:15).
• Bailey Banfield's next target (11:26).
• Mark LeCras' 200th game (17:53).
• Would teams cope with a Perth Commonwealth Games? (29:34)