Original: John Michael Nchekwube Obinna ( born 22 April 1987 ) , commonly known as Mikel John Obi , John Obi Mikel or John Mikel Obi , is a Nigerian footballer , who plays as a midfielder for English club Chelsea and the Nigeria national team .
Simplified: Mikel John Obi ( born 22 April 1987 ) is a Nigerian football player . He plays for Chelsea and Nigeria national team .