A March game that could haunt Milwaukee in late September

Yeah I know it is early.It isn't even April. So with 161 games left to play, why is this game between Cincinnati and Milwaukee so important?It is true that there is a lot of time to make up this one game deficit. But these two teams could be two of biggest contenders for the National League Central crown. And guess what? If these two teams go down to the wire, every game in September will be