At 20.05.2018 Olympic Champion Margarita Mamun did a Master-Class Training at Luxembourg Trophy.
All Videos are also availlable in Video-DVD Quality here
There are 2 Videos of the whole Master-Class:
Video-1: Master Class 1 Video of Master Class for Gymnastsborn 2008 and younger
Runtime: 73 Minutes.
Video-2: Master Class 2 Video of Master Class for Gymnastsborn 2007 and older
Runtime: 142 Minutes.