Tomorrow morning, bright and early, we head off to Arizona. I've spent a good bit of time in Arizona, the homeland of my fine father. But in all my time there, I've never so much as peered over the rim of the grandest of canyons. My time has come. Not only will I sneak a peek at this wonder of the world, I have the incredible fortune of spending three full weeks in the belly of the thing. Running the Colorado River through the Grand Canyon. A trip of a lifetime. Or if you're Mike, a second trip of a lifetime. Here's a shot he took from his first venture down the river back in 2005.