Ghanaian striker Mahatma Otoo has stared pre-season training with Turkish side Balıkesirspor.
The 26-year-old has re-joined the group after a brief holiday in his native country.
The former Hearts of Oak star notched 13 goals in 30 appearances for the side last season.
He is expected to be key for the side ahead of the new season in the Turkish Lig 1.