Well, today’s been a long day. We set out early from Memphis, aiming to get to Clarkesdale, Mississippi at a reasonable time to visit the Delta Blues Museum, grab some lunch at Morgan Freeman’s Ground Zero Club and get on the road to New Orleans. Sounds simple, no? We made good time and found the crossroads where blues musician Robert Johnson allegedly sold his soul to the devil in return for musical talent. When I say ‘found it’, I mean drove down Highway 61 and there it was. We got out and took the obligatory photos with the sign and...