Diego Simeone's long-time Atletico Madrid assistant German Burgos is to leave at the end of the season to pursue his ambition of becoming a head coach.
Burgos was a team-mate of Simeone's at Atletico and the Argentina national team before linking up with El Cholo again as an assistant at Catania and then Racing Club.
Simeone brought Burgos with him to the Spanish capital in 2011 and he helped secure La Liga glory for Atletico in the 2013-14 campaign.
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The duo have also won a Copa del Rey trophy and two Europa Leagues with Atletico, while on two occasions they were runners-up in the Champions League.