The homeless of St. Petersburg, Fla. have become the unlikely stars of a series of fetish videos in which they were treated like human "punching bags" by scantily clad women. In exchange for the filmed maulings—some so severe they put the recipients in the hospital—they were given $50 by Jeffrey S. Williams, the 58-year-old website manager of shefights.net. Now two of the men are suing.