On Thursday's "The Extra", it's our monthly "Ask the Doctor" show brought to us by Optum Medical Group, with Dr. Benjamin Kam, Orthopaedic Surgeon.  Dr. Kam has information and advice for avoiding complications from joint pain and problems.  For more information, you can visit Dr. Kam at 1633 Medical Center Point in Colorado Springs, online at cshp.net/providers/kamb or call his office: 719.447.1000.