NEW YORK - Venezuela's President Hugo Chavez launched a new personal attack against President George W. Bush on Thursday, calling the US leader an "alcoholic" and a "sick man" during a tour of the New York district of Harlem. Speaking while walking in a Harlem street, Chavez told a group of passers-by: "Bush is an alcoholic, a sick man with a lot of hang-ups." "He walks like John Wayne," declared the left-wing Venezuelan leader. "He doesn't know anything about politics, he got there because of Daddy." Bush's father, George Bush, was also a US president. In a controversial speech before...