Oakland’s pitching coach talks with Susan about the A's many fresh arms, what the pitchers have been doing during the shutdown and some of the safety precautions Emerson, a Type-2 diabetic, will need to take as baseball gets underway again. | Coronavirus updates: sfchronicle.com/coronavirus | A’s Plus Newsletter: sfchronicle.com/asnewsletter

Learn more about your ad choices. Visit megaphone.fm/adchoices