It is September 2 this Saturday – only five 2017 Portland Marathon Clinic Runs this season! But that doesn’t mean the hard work is done. This may be the hardest segment, because you are doing consistent high mileage when your body has been working hard for months. But you are also stronger, including mentally, so keep that in mind when you lace up to head out! This Saturday’s run, starting at 8a, will leave from…