Vegas wins with tattoos for soccer moms

Tattoo artist Mario Barth was expecting a huge number of people, perhaps as many as 25,000, to attend the convention he organized for this past weekend at the plush casino Mandalay Bay (the resort connected to a Four Seasons). Mandalay Bay is not coincidentally where Barth opened an outpost of his own Starlight Tattoo chain last year. So bringing his annual tattoo convention to Vegas (in