Bellator Fighting Championships Caraballo lost to UFC veteran
Waylon Lowe via unanimous decision at
Bellator V. At
Bellator LI, Frank defeated Dustin Kempf via first-round TKO due to injury. At
Bellator LXVI, Frank defeated
Donny Walker via flying knee KO in the fourth round and in doing so unified his NAAFS interim featherweight title with the real title to become the undisputed NAAFS featherweight champion. ==Mixed martial arts record==