HOUSTON: Mourners packed a Houston church to pay tribute to George Floyd at his hometown funeral on Tuesday, the culmination of a long farewell to the 46-year-old African American whose death in custody ignited global protests against police brutality and racism.Thousands of American mourners have paid tribute to George Floyd, whose death at the hands of a white US police officer ignited nationwide protests against US police violence and mistreatment of African Americans.Politicians, civil...