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MNN.COM›Health› Fitness & Well-Being Charity 'Operation Walk' provides free surgeries Orthopedic surgeons operate on uninsured patients, replacing their bad hips and knees. Read more: HEALTH & WELL BEING, MEDICINE, VIDEO You might also like: Related Topics: Health & Well Being, Medicine, Video Related Videos Man buys out a Kmart, gives it all away Alligator chomps on man's arm Teen's sad video touches millions Puppy safe after hawk drops him from sky Comments Follow this conversation Add your comment View: All (0) Add your comment Sign in with one of these accounts or just add your comment below. Log in or create an account     Enter your comments E-mail: Used only for emailed comments and will not be displayed with your post Follow this conversation Notify me with an email when other people comment on this article. The posting of advertisement, profanity or personal attacks is prohibited. Click here to review our Terms of Use

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