Yarbrough: Open letter to public school teachers

I can’t believe I am writing a back-to-school letter to you in July. That’s because I can’t believe you are starting a new school year in July. Somehow, that doesn’t seem right. Back in the good ol’ days – which look better and better as I get older and older – school always began right after Labor Day. Even today, I dread the thought of Labor Day because it reminds me of the years of having to…