OK, this is really a more general shoulder question that I would like to hear what the gymnastics community has to say about.
In my training I incorporate a lot of different stuff; gymnastics, olympic lifting, kettlebells etc. One thing that that there seems to be some confusion about is the position of the shoulder a lockout in overhead presses; some (Mark Rippetoe, for instance) recommend shrugging forcefully upwards at lockout, and some (Pavel, Gray Cook) recommends "packing" the shoulder (tensing the lats and kind of "sucking" the shoulder into it's socket - no shrugging). I seem to remember that I, in a gymnastics/handstand context, have heard recommendations for the shrugging version, but I'm not sure. Anyway, I'd appreciate your points of view on this. If this issue has been explored elsewhere, I apologize - but I couldn't find it when searching the forum.
Best regards,
/ R