Less than 2 weeks ago, Bayern Munich made headlines by signing RB Leipzig head coach Julian Nagelsmann. But what was truly noteworthy was the reported €25 million fee. Recently, the transfers of other Bundesliga head coaches Adi Hutter and Marco Rose have cost a reported €12.5 million in total. Today we look at the growing head coach transfer market.  Guest: David Gass (@empiregass) is a freelance broadcaster who is a regular contributor to Extra Time Radio and A Football Podcast.