Hello and welcome to this week's edition of the Herald Sport podcast.

For Episode 21, Alasdair Mackenzie is joined by Scott Mullen and Stewart Fisher.

We begin by reflecting on Celtic's narrow defeat to Bayern Munich in the Champions League on Tuesday before considering whether they can make an impact in the Europa League and reacting to Kieran Tierney's contract extension.

Download this episode (right click and save)

Rangers' ongoing search for a new boss is next on the agenda, before we finish by questioning the Scottish FA appeal system after Ryan Jack's red card was overturned again.

To subscribe, search for Herald Sport on Podbean and iTunes