Oakland Athletics relief pitcher Sam Sheehan (68) during a Minor League Spring Training game against the Chicago Cubs at Sloan Park on March 19, 2018 in Mesa, Arizona. (Zachary Lucy/Four Seam Imag …

Oakland Athletics relief pitcher Sam Sheehan (68) during a Minor League Spring Training game against the Chicago Cubs at Sloan Park on March 19, 2018 in Mesa, Arizona. (Zachary Lucy/Four Seam Images via AP Images)