"My goal is to keep on walking as long as I can," Sellars said. "That's the goal from today, tomorrow, the next day, next week and next month. Obviously having my legs amputated is quite scary ... but I always look at it in a way that once I have my legs amputated it will be a new kind if life ... it won't be any better or any worse from the life I have now ... it will just be a different life and a start of a new chapter."

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