ADVANCE FOR SUNDAY MARCH 18 - MARCH 7, 2012 PHOTO;
ADVANCE FOR SUNDAY MARCH 18 - In this March 7, 2012 photo, Tim Matz, DVM, holds Millie, , in Wahpeton, N.D. She is a six-year-old toy poodle that has never been able to walk normally due to malformed knees. He operated to correct one knee and plans to repair the other soon. (AP Photo/The Forum, Michael Vosburg)