Simplify the following text for a Grade 14 native English-speaking person.
Original: William Theodore Mueller ( born September 10 , 1980 ) is an American professional wrestler , better known by the ring name Trevor Murdoch , is best known for his time working for World Wrestling Entertainment ( WWE ) , Total Nonstop Action Wrestling ( TNA ) and currently World League Wrestling ( WLW ) .
Simplified: William Theodore Mueller ( born September 10 , 1980 in Coffeyville , Kansas ) is an American professional wrestler who is best known for wrestling with World Wrestling Entertainment ( WWE ) and Total Nonstop Action Wrestling ( TNA ) under the ring name , Trevor Murdoch .