Complex sentence: As the celebrations waned, Agau-the substitute for Caesar Okhuti was substituted with Caesar Olega, a fairytale of two Caesars crossing the line before and after the winner and a few seconds later, the final whistle was blown.
Split into simpler sentences: As the celebrations waned, Agau-the substitute for Caesar Okhuti was substituted with Caesar Olega, a fairytale of two Caesars crossing the line before and after the winner. A few seconds later, the final whistle was blown.