abstract:The "Core Four" is a nickname given to the New York Yankees baseball players Derek Jeter, Andy Pettitte, Jorge Posada, and Mariano Rivera. All four players were drafted or originally signed as amateurs by the Yankees in the early 1990s.
Henderson,appearing on NBC, said General Motors is building a plan around four core brands and hopes to improve the quality of its vehicles to regain the confidence of the American consumer.
VOA: standard.2009.04.05
Most of these (especially the corefour) depend heavily on Russian gas and oil.
Rivera, shortstop Derek Jeter, starting pitcher Andy Pettitte and since-retired catcher Jorge Posada formed the "Core Four, " a group of home-grown players that powered the modern Yankee dynasty.