Final answer:
To identify which World Series of Poker event Kevin won, additional information such as the year of the tournament, the type of poker event, or Kevin's full name is required.
Step-by-step explanation:
Without specific information about which Kevin is being referred to, it is not possible to provide a detailed answer to the question regarding what World Series of Poker event he won. The World Series of Poker (WSOP) hosts a large number of events, with various game types and buy-in levels, making it difficult to ascertain which particular event is associated with someone named Kevin without additional context. To determine the event that Kevin won, one would need more information, such as the year of the tournament, the type of poker event, or Kevin's full name.
If you have more details regarding this specific Kevin, such as a surname or the year he won, please provide them so a more accurate response can be given with regard to his triumph in a World Series of Poker event.