Practicing hard...
But this time, without the ball. This should really do it. I think Andy is finally ready for a comeback!
Check this one out and here's his comment from his Facebook:
"Drills without a ball are as important as drills with a ball! #Miami #Tennis #Training #Drills"
https://www.facebook.com/photo.php?v=10152255805921966&set=vb.16814976965&type=2&theater
very cool stuff from andy emma.
it is similar to what the boxer do. they do that shadow boxing thing.
best of luck to andy. he is training hard and he looks focused.