I have the exact same problem as shown in this video
http://www.youtube.com/watch?v=V91L60pN8m0
it makes my wrists very unstable, i just started boxing and after an aggressive bag work, i started to have pain in my right wrist in this area, when i try to move it upwards.
http://img191.imageshack.us/img191/5219/wt
fwtff.jpg
I have been resting and icing it and the pain is reducing but i need to fix this problem somehow, because im not going to quit boxing, please help.