Real Madrid are likely to be without Gareth Bale for their Champions League clash with Paris St-Germain on October 21. The Wales forward injured his calf against Levante on Saturday, October 17. Meanwhile, Manchester United travel to CSKA Moscow. The Russian capital was the venue for United’s 2008 Champions League final victory over Chelsea. And Manchester City are without striker Sergio Aguero who has a hamstring injury and will miss their game against Sevilla. October 21 fixtures: Malmö FF v Shakt Donsk VfL Wolfsburg v PSV Atl Madrid v FC Astana Galatasaray v Benfica Juventus v Borussia Mönchengladb