 In the United States, however, this type of tag team format is used sometimes used in WWE, where it is called a "strange bedfellows" match.The now-defunct World Championship Wrestling referred to this type of tag team format as the "lethal lottery", with the members of the winning tag teams advancing to the "Battlebowl" battle royal.Another "lucha libre" variation of the tag team match, this one begins as a regular tag match but the two members from the losing team are forced to face each other in a "lucha de apuestas" (bet match), where the loser is forced to either unmask or have their hair shaved off.