Sakuraba kept on rematching Gracie every time he changed his first name.
Do you mean most rematches within the UFC? Or just a fighter who once had a fight in the UFC to be considered a "UFC" fighter?
If just a fighter who fought in the UFC, than definitely Jeremy Horn or Travis Fulton.
Within the UFC only, Tito. 26 of his 27 fights being the UFC. Where Chuck fought Rampage & Mezger outside the UFC for one of their fights.
Do you mean most rematches within the UFC? Or just a fighter who once had a fight in the UFC to be considered a "UFC" fighter?
If just a fighter who fought in the UFC, than definitely Jeremy Horn or Travis Fulton.
Within the UFC only, Tito. 26 of his 27 fights being the UFC. Where Chuck fought Rampage & Mezger outside the UFC for one of their fights.