Simplify the following text for a Grade 8 native English-speaking person.
Original: Robert Remus ( born August 27 , 1948 ) is an American former WWE personality , and semi-retired professional wrestler better known by the ring name Sgt. Slaughter .
Simplified: Robert Remus ( born August 27 , 1948 , in Parris Island , South Carolina ) better known by his ring name , Sgt. Slaughter , is a retired American professional wrestler that is best known for wrestling for WWF\/E under the ring name Sgt. Slaughter .