That's why I'll be watching as people convene on April 28 for the Oklahoma City Memorial Marathon. As Doucette, my former colleague, writes, "We'll be running for the 168 of our own who died and the many more who were spared but inexorably scarred. But we're running for your guys, too. Because we know."
Follow us on Twitter @CNNOpinion.
Join us on Facebook/CNNOpinion.