Michael Stewart has questioned Austin McPhee's Scotland set piece set up after Shane Duffy caused havoc during Ireland's 3-0 win in Dublin.
The former Celtic loan flop won the header that assisted Alan Browne's opener, then was only denied by a fine Craig Gordon save after Troy Parrott had nodded the hosts into a 2-0 goal lead.
Jack Hendry, Grant hansley and Scott McKenna struggled to deal with the Brighton defender's physicality from corners as Steve Clarke's side looked vulnerable each time the ball was swung into the box.
