Wats not broken about Gen fu? 
Free Step Dodge
AkaShocka
crapoZK
Worry not, SR.
Tenryuga
I would be worried. TN has a habit of touching things that don't need to be touched. On the flipside Gen isn't a popular character so that might save the old man from the nerf bat.
SweetRevenge117
He rarely gets nerfed but I know shimbori watched NEC so idk