Hooking the circle border

Another post I found in my drafts file....I am still in the middle of rug camp season. Three more classes and one family vacation (my parents' 50th wedding anniversary) and at the end of July I will be on my own for a while. In the meantime, I had a tiny bit of downtime this week so I worked some more on the circle border. I reread my January 7 post where I first introduced the circle border. Why