Craig Nisbet puts the AZ Alkmaar under the microscope after the Dutch side provided Celtic with their toughest tactical test to date in Thursday's Europa League qualifying second-leg loss.
AZ's decision to put a man on Callum McGregor in order to make it difficult for Ange Postecoglou's men to play it out of defence provides intriguing food for thought ahead of Sunday's derby at Ibrox.
Elsewhere, Ryan Christie's role after moving central later in the match is dissected as is the pivotal role of a ball-carrying midfielder in splitting lines and creating space.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here