Whether you love or hate President Obama or Mitt Romney (or both), you gotta give these guys credit for their sheer energy and pluck as they continue their slog to the finish line of the electoral marathon. All the travel, interviews and appearances must surely take their toll as each day pops another slug in the candidates' gas tanks. Meanwhile, the president still has a day job to do, and judging by this candid picture that's gone viral, he's starting to feel a bit like Alfred E. Neuman. "What, me worry?" [Source]
Click to see more on msnNOW.com, updated 24 hours a day.