Isidro: In tens, please (ten pound notes) used static caravans for sale cornwall As he announced and explained his retirement Friday, he insisted that he never has been a dominant pitcher. He said that description belongs to longtime teammate and fellow 2013 retiree Mariano Rivera. But there always has been something about Pettitte that made him an extremely valuable and unforgettable Yankee. He leaves as one of the greatest pitchers they have ever had.