John Mensah is a Ghanaian former professional footballer who played as a defender. A center-half by choice, he is also adept at right-back and has played in both positions for the Ghana national team, also captaining the Black Stars on occasions. Mensah's physique has earned him the moniker "Rock of Gibraltar". Born in Obuasi, Ashanti, Mensah is a product of the scouting system in Ghana. Wikipedia