A few years ago while Ronda Rousey was still an active participant in the UFC, a video surfaced showing her shadow boxing to show she was working on her skills after suffering her first professional loss in the Octagon.
It was pretty damn bad.
After being demolished by Amanda Nunes, she took her talents to the WWE and her shadow boxing skills have not gotten better.
Check out this clip from last Monday Night RAW where she boxed Casper terribly and even threw what seems to be a spinning elbow in there as well: