Complex sentence: Originally, Brazilian wrestler Zumbi was scheduled to compete in the Cruiserweight Classic, however, he had issues with his visa that WWE could not clear in time, leading to him being replaced by Mustafa Ali.
Split into simpler sentences: Originally, Brazilian wrestler Zumbi was scheduled to compete in the Cruiserweight Classic. However, he had issues with his visa that WWE could not clear in time, leading to him being replaced by Mustafa Ali.