@insideoutlet Hello and thanks for commenting! I'm glad it's not as bad as I had envisioned---oh yes I know it is life saving and allows one to live a much more fulfilled life. That's cool about your Sister! Have you been to a derby match? It is interesting and fun. Here is the link to the team/s in Portland, Oregon -- https://www.rosecityrollers.com/ They are also listed on Facebook here - https://www.facebook.com/rosecityrollers/ Best wishes! Following.