Simplify the following text for a Grade 8 native English-speaking person.
Original: James William Reiher , Jr. ( born September 1 , 1971 ) is an American professional wrestler and the son of professional wrestler `` Superfly '' Jimmy Snuka .
Simplified: James William Reiher , Jr. , ( born September 1 , 1971 ) better known as Jimmy Snuka , Jr. , is an American professional wrestler and the son of professional wrestler `` Superfly '' Jimmy Snuka .