CRESTWOOD, Mo. (KMOV.com) -- Mike Tyson once said "You never lose until you actually give up."
Losing is not an option for one group of boxers at Steady Boxing in Crestwood.
The Mayo Clinic published a study asserting boxing improves the quality of life for patients with Parkinson's Disease, and the group at Steady Boxing is working to keep their disease against the ropes.
News 4's Steve Harris has their story.