Evander Holyfield's son -- a rising star in boxing -- says his dad is ready to kick Mike Tyson's ass for the 3rd time ... and when it happens, he wants to fight on the undercard!
23-year-old Evan Holyfield -- who's 4-0 as a pro -- says he LOVES the idea of his father running it back with Tyson, especially after Iron Mike's performance against Roy Jones Jr.
As we previously reported, 58-year-old Evander has been training for a comeback .