Kirt is in his young 50s. He used to play professional baseball and that toll of athletics had added up over the years where he had loss of cartilage on the inside portion of his bone. Anti-inflammatory medicines and injections were not controlling his pain long-term. After meeting with Dr. Johnson at the Bone & Joint Center, the option was to move forward with total knee replacement done through the Mako robotic-arm assisted knee replacement system. Watch Kirt's story ...