Jailen Peguero

A Major League baseball relief pitcher, for Arizona Diamondbacks, Jailen M. Peguero made his major league debut in June, in the ninth inning of a 10-3 loss to Boston Red Sox. He retired all the three batters he faced, in the order of Jason Varitek, Coco Crisp and Doug Mirabelli. On the 8th of June, 2007, he was recalled from Tucson, after reliever Brandon Medders was optioned for Tucson.