Carlos Bacca and M'Baye Niang scored as AC Milan beat Lazio 2-0 to move up to the third spot in Serie A
M'Baye Niang produced a confident performance for AC Milan, first delivering for Giacomo Bonaventura's opener on 16 minutes and then beating Emiliano Viviano from the spot after the Milan winger had been hauled down in the area seven minutes before the interval.