What does represent the field of the Religious ball of Chichen Itzá?

Answers from the books of Samael Aun Weor

 

Among the Mayans there was a liturgical ritual performed with a stone-ball. Each movement was carefully studied. The ritual represented the struggle between light and darkness, between the powers of light and the powers of darkness.

Samael Aun Weor. The Mayan Mysteries.