Simplify the following text for a Grade 10 native English-speaking person.
Original: Anthony Carelli ( born March 14 , 1979 ) is a Canadian professional wrestler of Italian descent best known as Santino Marella in World Wrestling Entertainment .
Simplified: Anthony John Carelli ( born March 14 , 1979 ) is an Canadian professional wrestler . He currently works for World Wrestling Entertainment on their RAW brand as Santino Marella .