Coach Tom Saintfiet and his charges held two sessions to prepare themselves fit enough for their clash with the Gabonese.
Coach Saintfiet will be without several key players including Modou Barrow, Assan Ceesay, Muhammed Badamosi and Lamin Jallow for their crucial encounter with Gabon.
The Gambia will scuffle to pound Gabon in the first-leg on 12 November in Libreville and finish the job in the second-leg on 16 November in Banjul.
Meanwhile, Gabon will also combat to bang The Gambia in the first-leg on 12 November in Libreville to fancy their chances of qualifying for the 2021 Africa Cup of Nations to be hosted in Cameroon.