As exchange Cole Irvin for Orioles infield opportunity OAKLAND The deep local community of palms that is required in the direction of contend for places in just the A's starting off rotation this spring grew to become a little bit a lot less crowded upon Thursday. The A's traded remaining-hander Cole Irvin and Minimal League directly-hander Kyle Virbitsky in direction of the Orioles in just change for infielder Darell Hernaiz, who was by now ranked...