After the end of round of 16, we will have these QF:
September 29th
Brazil vs Morocco
Ukraine vs Venezuela
September 30th
France vs Paraguay
Kazakhstan vs Argentina
Bolshunov always seemed strange to me. He has a terrible character - many times after defeats he threw ski poles, broke them, etc. In the world of skiing this rarely happens.
Slovakia has many interesting juniors in several sports. The problem probably begins in the later phase of the career. There is certainly potential for more medals there than in the last few editions of the Summer Games.