Former Rangers left-back Gregory Vignal has shared a picture of himself back at the Ibrox club’s training centre. The former French footballer – who is now plying his trade as a coach back in his homeland – uploaded a series of pictures to his official X account. In them, Gregory Vignal expressed that it’s “always good to be back” as one of Rangers’ most popular cult players of the modern era returns to the club. Gregory Vignal a Rangers cult hero?Gregory Vignal spent a season on loan at Rangers in 04/05, playing as part of the team which famously lifted the title on the final day on Helicopte…