MLB sets 2021 season protocols: Seven-inning doubleheaders, runner in extras and COVID contact tracing program | CBS Sports Headlines MLB sets 2021 season protocols: Seven-inning doubleheaders, runner in extras and COVID contact tracing program The protocols are similar to the 2020 season, but there will not be expanded playoffs or … Continue reading MLB sets 2021 season protocols: Seven-inning doubleheaders, runner in extras and COVID contact tracing program