Kylian Mbappe scored one goal and set up another as 10-man Real Madrid maintained their 100% start in La Liga with a gritty 2-1 win at Real Sociedad. Mbappe capitalised on a defensive error to notch his fourth league goal of the season, but Madrid's task was made harder when defender Dean Huijsen was shown a red card. France striker Mbappe then turned provider for Arda Guler to give Madrid a 2-0 lead. Socieded reduced the deficit when Mikel Oyarzaba converted from the penalty spot. Madrid are top of the table with 12 points from four games - five ahead of defending champions Barcelona, who are fifth and face Valencia at 20:00 BST on Sunday. Xabi Alonso's side took the...