PHILADELPHIA (AP) — Bill Cosby's admission that he obtained quaaludes to give young women he was pursuing for sex could bolster defamation claims lodged by his accusers, the women's lawyers said after The Associated Press reported on newly released court documents. "If today's report is true, Mr. Cosby admitted under oath 10 years ago sedating women for sexual purposes," said Lisa Bloom, attorney for model Janice Dickinson, who contends she was drugged and raped. The AP had gone to court to compel the release of a deposition in a sexual abuse lawsuit filed by former Temple University employee Andrea Constand — the first of a cascade of lawsuits against Cosby that have severely damaged his image as doting TV dad Dr.