Manchester City manager Pep Guardiola said it is his responsibility to get their season back on track after they suffered a fifth successive defeat on Saturday and that the current squad is strong enough to turn things around. City's 4-0 Premier League defeat to Tottenham Hotspur at Etihad Stadium marked the first time in Guardiola's career that he has lost five games in a row in all competitions. They have been without a number of key players this season, with Ballon d'Or winner Rodri,