Gonadal dysgenesis: Introduction. Gonadal dysgenesis: The abnormal development of gonads which means that the sex hormones are not being produced. The gonads are the primary reproductive organs-testes in males and ovaries in females.
Joe Torre won four World Series championships as manager of the New York Yankees. They came in 1996, 1998, 1999 and 2000.
Mariano Rivera played with the World Series winning New York Yankees in 1996, 1998, 1999, 2000 and 2009. He was also the MVP of the 1999 World Series.