Last time I tried to guess the final line-up for a Sunday game I got it totally wrong, so, based on that Lamb won't be coming in for Sumner and Macreadie won't be coming in for Marchbank (which is what I would anticipate...)... so, Byrne for Marchbank and Samo for Sumner 
;D
;D
Only our ruthless best, from Board to bootstudders will get us no. 17