Simplify the following text for a Grade 6 native English-speaking person.
Original: John Edward Burton III ( born October 25 , 1961 ) is an American NASCAR auto racer , who has a total of five career Sprint Cup wins .
Simplified: John Edward Burton III ( born October 25 , 1961 ) is an American Racecar driver . He last drove in the Nascar Sprint cup series in 2007 .