Olympian Amy Van Dyken Says She's Standing On Her Own

She's one of the most decorated Olympic athletes in United States history .. but Amy Van Dyken says the biggest accomplishment of her life is STANDING again ... after severing her spinal cord last year. Van Dyken was seriously injured in a brutal ATV wreck back in 2014, but she's been fighting like crazy to regain full use of her legs -- and this week, she made some serious progress.