[intense music] [drill whirs] [crowd cheering] [gentle music] [intense music] [gentle music] [intense music] [gentle music] [intense music] - by day, a mild-mannered dentist in training, but at night she becomes, well, a superhero. [rock music] brittany baker is a star of the international wrestling cartel. all: britt! britt! britt! britt! britt! britt! britt! britt! britt! - tonight, she defends her title in a battle of the wrestling titans. boyfriend, adam cole, hopes to win a championship of his own. [cheering] why do you think it's big here? - in pittsburgh? - yeah, what is it about pittsburgh that-- - pittsburgh is a big sports city in general. we have the penguins, the pirates, the steelers. - they're so proud of their sports teams.