This week's Pep Talk Blog: "Unceasing in Pursuit"

It was the morning after, earlier this 2009 NFL season, Pittsburgh manhandled Denver in a Monday night football game. I'm at the gym when two of my favorite people appear: Bob and Alice Bosworth. They, like me, are big believers in the "sweat a day keeps the doctor away" philosophy. Bob, a retired doctor, also is a big sports fan. The conversation quickly turns to the Steelers' convincing win.

"Man, that Pittsburgh defense," says Bob before beginning his workout. "They are relentless." I nodd...