actually, It's Wang Xiaoli and Tong Kexin(CCTV sports commentator) commentating. (and I think Tong Kexin full of bull,knows nothing)
The KOR ladies are playing somewhat like their MD, with one of them ever ready to rush the net and intercept quickly.
Both ZYL and TQ bump into each other, going for the same shot, and fall to the ground tripping over each other.