That was a great negative split: slow on the outbound and fast on the inbound. That's exactly how a 10k should be raced.
Good effort Jeff. You could definetly run faster in a real race with other people around to push you.
I realised again the other day during the sprints that you are a REALLY hard person to pass when running. I think you push yourself really hard when you have the right motivation. A very good habit to have...