A wealthy businessman who hosted a fraudulent fund-raiser for Sen. Hillary Rodham Clinton pleaded guilty yesterday to an unrelated federal securities fraud scheme..... Peter Paul, a potential key witness in the fund-raising case, faces 10 years in jail for stock fraud after deceiving investors who put money into his Stan Lee Media company.....to promote characters from Marvel Comics group. .....Paul vowed to testify against Clinton's former finance director, who was indicted for lying to authorities about the cost of a party Paul hosted for Clinton. David Rosen, a Chicago entrepreneur who was finance director of Clinton's 2000 Senate campaign, was...