Complex sentence: Prayag United are allowed four non-Indian players (per I-League rules) one of which must be from Asia, despite being a New Zealander and having represented them at youth international level Kayne Vincent is considered Japanese due to his Japanese mother.
Split into simpler sentences: Prayag United are allowed up to four foreign players (per I-League rules), one of which must be from Asia. Despite being a New Zealander and having represented them at youth international level Kayne Vincent is considered Japanese due to his Japanese mother.