No. Why do you think that?
As of June 2014, Mitchell Langerak is 25 years old.
As of the 2014 MLB season, Bryan Mitchell is 23 years old.
As of the 2014 MLB season, Jared Mitchell is 25 years old.
Roberta "Joni" Mitchell is 74 years old (birthdate: November 7, 1943).
Sam Mitchell is 48 years old (birthdate: September 2, 1963).
Kevin Mitchell is 55 years old (birthdate: January 13, 1962).
Mitchell Ryan is 83 years old (birthdate: January 11, 1928).
Mitchell Symons is 54 years old (birthdate: February 11, 1957).
Mitchell Lichtenstein is 55 years old (birthdate: March 10, 1956).
Nigel Mitchell is 32 years old (birthdate: September 19, 1978).
Stuart Mitchell is 45 years old (birthdate: December 21, 1965).