Former WWE Superstar Karrion Kross recently achieved a major accomplishment in the professional wrestling world. The star has become a World Heavyweight Champion. AdKarrion Kross' first stint in World Wrestling Entertainment lasted for only a year. At MLW Battle Riot, Kross locked horns with 39 different participants, including former WWE stars Matt Riddle and Dijak, for the MLW World Heavyweight Championship in a Royal Rumble-esque format. Former WWE star Karrion Kross sent a promising message ahead of MLW Battle RiotAhead of MLW Battle Riot, former WWE star Karrion Kross took to X/Twitter to upload a poster of the show.