Australian physicians and orthopaedic surgeons have perfected many knee braces for football sports injuries. Dr Merv Cross, regarded as the finest knee surgeon in Australia source: http://www.bestkneesurgeon.com.au presents their effectiveness following practitioner knee operation.
The non hinge sort of knee braces are pretty much what I call "mind braces". They just actually help your knee in your brain. There are exceptions such as, if you've got a knee cap issue the non hinged braces works and the pressure of the non hinge braces can help the athlete discontinue thinking about the pain and it's also awesome.