 The four-time Grammy nominee finished by saying, quote, I'll let you know how rehab is. I hear it's super fun. Jason Athens in ABC News, Hollywood. Major League Baseball could be getting a little extra hardware. The league may test robot umpires in spring next year. Commissioner Rob Manfred says progress is made during testing in AAA, but another trial would be needed before it hits the big leagues. Daria Albinger, ABC News.