Originally Posted by Cheetah
You do realize that supination on a 1hbh has been the status quo form since at least the early 90's right? It's 2013 now.
edberg, sampras, correctja, muster, even guga, all have relatively passive forearm action....
on some shots supination does happen, but they look more like an after thought or a side effect of the linear swing.
different body language from wawrinka or dimitrov.