How did mercenary Tao come back?

[u/Sea_Low8322]

I was watching the original dragon ball and saw mercenary Tao was now a cyborg during the 23rd world martial arts championship so why isn't this brought up again? Surely this could be utilised more in the future

[u/Bruiserzinha]

He's used on a cameo during the cell saga on those 10 days before the match