When Brock Purdy steps back on an NFL field Sunday – exactly six months after elbow surgery -- he’ll have his father to thank for it. “Being able to ask him and go to him for advice with, ‘Hey man, ...

The A’s received a pair of unwelcome injury updates over the weekend, when righty Luis Medina was diagnosed with an injury to the ulnar collateral ligament in his right elbow and outfielder Esteury ...