Ghana defender John Mensah has returned to training following a month out with a hamstring injury.The 25-year-old, who plays for French club Lyon, suffered a recurrence of the problem which plagued him last season, at the start of October.Club coach Claude Puel:"John is back in training a little earlier than we thought which is great news."We are very happy with his progress and that owes a lot to his professionalism and hard work."Mensah only managed four Ligue One appearances after joining Lyon in August due to hamstring and knee injuries.Source: Ghanasoccernet.com