After writing the above comment, I watched videos of people playing conkers and now I understand how it could, in theory, cause an eye injury. It was hard for m

After writing the above comment, I watched videos of people playing conkers and now I understand how it could, in theory, cause an eye injury. It was hard for me to visualize how close the defender's conker is to the defender's body before seeing the video. I was somehow wrongly imagining that it was being supported on a much longer string or with the help of other objects somehow.