![Susan Walker said she dug into retirement savings to help pay for Robby Walker's medical evacation flight.](https://abc17news.b-cdn.net/abc17news.com/2021/10/hypatia-h_de067f7447920666c8f3c82434980a0a-h_1779b806eb37536f8dc9b5344ce87e05-300-375x225.jpg)
A dad who traveled 1,200 miles for Covid-19 care is finally going home. Here’s what he wants you to know
By Holly Yan, CNN These days, brushing his teeth while standing up is a major accomplishment. But Robby Walker is alive — a feat some doctors didn’t expect two months ago. And while the 52-year-old struggles to speak long sentences, he’s now using his voice to try to prevent others from suffering the way he
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