A helmeted woman with bent knees lies sideways on a floor supported by a bent arm in front of another competitor on her knees and seated spectators.
Two roller derby competitors fall to the rink surface.
Two women have fallen onto the floor after roller skating.
Two women are on the floor wearing helmets.
A woman is wearing a helmet and knee pads on the floor.
woman wearing helmet and safety pads sprawled  on floor
Two downed skaters being watched by a crowd of people.
A woman on the ground with a yellow skirt.
Woman wearing helmet, pink shirt, yellow skirt and padding with skates on floor by woman wearing helmet in red top and skirt getting up off floor.
The woman is wearing a pink tank and a helmet and is wiggling around on the floor.