LONDON — Hopes that the news of Pep Guardiola’s contract extension could help end Manchester City’s longest-ever losing streak were dashed when the defending champions fell 4-0 at home to Tottenham Hotspur in the Premier League. James Maddison started for the visitors and justified the decision of coach Ange Postecoglou with two goals in the first 20 minutes to leave City looking groggy. Striker Dominic Solanke set up right-back Pedro Porro to net the third in the 52nd minute on Saturday night. Timo Werner teed up Brennan Johnson in injury time to end a miserable afternoon for Guardiola’s side, reports Xinhua. Arsenal returned to action with a convincing 3-0 win at home to Nottingham Forest, with Bukayo Saka shining as he returned to full fitness. The winger opened the scoring with the help of Martin Odegaard after 15 minutes and then provided the assist for Thomas Partey to double the lead in the 52nd minute. Arsenal dominated against a rival that failed to get a shot on target all game, and Raheem Sterling got in on the act in the 86th minute to round off a win which ends a four-game streak without taking all three points. Chelsea coach Enzo...