Juan Carlos Ferrero is 31 years old (birthdate: February 12, 1980).
This answer is closed to changes. This is done in rare cases when questions are being vandalized or answers have become debates. E-mail reopen @ answers.com (no spaces) if you would like it to be reopened.
Juan Carlos Lorenzo was born on October 22, 1922 and died on November 14, 2001. Juan Carlos Lorenzo would have been 79 years old at the time of death or 89 years old today.