France’s National Assembly voted Friday to sanction a far-right MP with a rare 15-day suspension and pay cut after he yelled “back to Africa” at a black colleague, a clash that drew outrage across the political spectrum. Gregoire de Fournas, a newly-elected member of the National Rally, has denied any personal racist attack in the outburst, saying he was referring to a ship carrying rescued migrants in the Mediterranean. The penalty urged by the council of the lower-house National Assembly is the harshest possible under its rules, which broadly uphold free speech for MPs while in session. It w…