Tip for ibrox cup tie

Stevie Clarke might not be the manager for Celtic due to his style of play and how he sets up his teams not to lose.
We at Celtic could certainly learn from where he asks Callum McGregor to be at corners against playing for Scotland recently OUTSIDE his own box.
He has obviously watched Cal constantly lose markers or get in other defenders way when playing for Celtic this season.
I cant believe Lenny or Kennedy has not spotted he is a weak link defending inside our box.
i say this as a big fan of McGregor but simple things like this can be the difference between winning and losing these type of games. … as our last visit to ibrox showed