A man with tattoos covering more than 90% of his body, including the whites of his eyes, says he suddenly lost his vision for around 40 minutes. The 46-year-ol

A man with tattoos covering more than 90% of his body, including the whites of his eyes, says he suddenly lost his vision for around 40 minutes. The 46-year-old, Matthew Whelan, was diagnosed with cataracts in both eyes two years ago. Doctors have not determined what caused the temporary blindness,…