up next, we spoke about his time growing up on route 66, bob boze. >> my family took a road trip every august to the family farm in compton, iowa. we'd leave early. my mom would pack the night before and at 3 a.m. we were up and ready to roll leaving before light and i don't think we left, we escaped. there's nothing more magnificent to be on the road in the early twilight hours. >> i never understood the attraction of route 66 or why it was such a big deal. it was just a road to me. and about four years ago, my wife got assignment in spain and so i went along because i wanted to find the ground zero for the cowboy, i had a theory, if i could find where the conquistadors emanated from and find their ground zero, i would find the cowboys. because it's the con keys ses y- conquistadors, and they brought the cowboys in the world. i was in roto, spain, turns out was the place that columbus set sail on his second expedition to the united states-- to the new world. and he left there in boats and so i stood there for 20 minutes and took it all in and got ready to leave. i turned around and on