Women are roller skating in a huddle, one woman is wearing the number 140 on her back.
A roller derby player with Lithium 140 on her shirt is battling the opposing team alongside her teammate.
A small tussle breaks out during a roller derby event, involving a player who has the number 140 and the word Lithium on her uniform.
A woman wearing number 140 in green skates on roller blades.
a roller derby game has a lot of people playing including number 140