Eithan Osborne blasting a huge stylish Frontside Stalefish Alley Oop.
Just over the back from Huzzas.
in terms of difficulty, to reach around behind you and grab down behind your ankle while rotating in mid air, while preparing to land in a dymanic moving environment.
The human performance required, Its pretty incredible when you break it all down and one of the reasons I find myself enamoured with documenting other athletes challenging themselves in this environment.