Fan Casting (DCU) The Flash: Born To Run (2031)

A couple months after Justice League: Doom, Wally gets stuck in the Speed Force but meets his long lost mentor Barry Allen. Hunter Zolomon finds out Wally West was The Flash and researches about him to help restore his legs by going back in time. Hunter gets his legs back and gains super speed as well; however he starts to use them for nefarious purposes; which starts to break the multiverse and it's up to The 2 Flashes to stop him before reality collapses.