Day 6: Saint-Bertrand-de-Comminges to La-Barthe-de-Neste Van Morison sang “There will be days like this” and Paul Simon “Slip sliding away”. They pretty much sum up my day. Although a short day, 24km with 650m elevation, it was a day of challenges. It rained through the night with lightening every 5-10 seconds. Even the French had never seen anything quite like…