The 36-year-old Czech fell Saturday in the won league game against Watford (2-0) shortly before peaceful with a hamstring injury. The medical staff of the English club think Cech in about three to four weeks to train.
Cech, in the absence of the long-term injured Laurent But the captain of Arsenal, had to be replaced by Bernd Leno. The German made against Watford as his debut for Arsenal, that in the summer had taken over from Bayer Leverkusen. Leno can the next few weeks, count on a rise in the formation of coach Unai Emery.
Arsenal plays Thursday for the Europa League in Azerbaijan against Qarabag. The number five of the Premier League meets Sunday stadgenoot Fulham.