Have you ever thought about attempting a 100km trail run? Imagine doing it vision-impaired and having never trained on the course. A course full of very rocky riverbeds and rocky hill climbs. Would you do it? Lisa Cundy did.   Hubert 100 2019 – Ikara-Flinders Ranges National Park, South Australia   In late 2018, I had a compelling goal (well it felt more like a need than a goal), to attempt the infamous Hubert 100.  I started running in early…