Eteri allows ALL parents/grand-parents not just to sit all day at the rink, but she also encourages parents to "mentor the kids" when they are off the ice, watch their food, make sure they get to other types of practices. Med/Zag grand-mothers were/are PERMANENT fixtures at the rink. Medvedeva's grand-mother is/was listed as one of the "official" members of the skating club...with her birthday on the official list for celebration by the rink staff.
Валентина Лаврентьевна Девятова.... (Med's grand-ma)
Sambo-70 official members list....
http://xn---70-5cdf9dpu.xn--p1ai/events/birthday
Zag's grand-mother comes "with a pillow" and sleps at times in the bleachers.
https://s5o.ru/storage/simple/ru/edt/6a/f2/ff/f8/rue1669255d75.jpg
Zag plans to now come with her Grand-mother and the Masaru to the rink, and provisions have been made.... grand-ma and the dog....

Masaru is welcomed by the Sambo-70 club
http://xn---70-5cdf9dpu.xn--p1ai/static/gallery/preview/102/102575_900f.jpg
https://i.ytimg.com/vi/h3TTXeTJfec/maxresdefault.jpg
.. and gets a "play box"...
http://www.izvestiaur.ru/upload/iblock/b26/UVw.jpg
These families live at the rink, along with parents of other girls....

Tursy's mom will just make it exciting again, like last time....

and if she acts out, she'll be placed into a play-box with Masaru...