There is at least one good news for Ghana's injury-ravaged squad at the African Cup of Nations as midfielder Anthony Annan has returned to training.The Norway-based player was absent in the Black Stars opening game against Ivory Coast because of a knee setback.But he returned to full training on the day Michael Essien suffered a knee injury during their preparation for the must-win tie.Annan started training with his Ghana teammates on Saturday but switch into full gear on Sunday, boosting his chances of playing at the Africa Cup of Nations. The Norway-based player has been sidelined by a hamstring injury he sustained before the tournament started.Annan trained with the team on Saturday evening in Luanda and was fit for another session the next day. The 23-year-old has been battling with injuries in the Black Stars camp as a knee problem pegged him back during the team's pre-tournament training. Six key Ghana players are out of the tournament because of injuries.Source: Ghanasoccernet.com