Mumbai: July 14 (IANS) Actress Sonakshi Sinha, who is geared up to stun the audience with her action-packed avtar for the upcoming film "Akira", got injured while shooting an action scene for the movie. Sonakshi shared a throwback photograph of herself, where she is seen with a bruised arm. "Battlescars are meant to be worn with pride! A memento from when I was shooting an action scene for 'Akira'! (Throwback)," Sonakshi tweeted on Wednesday. The film is directed by A.R. Murugadoss, who had previously directed Sonakshi in the film "Holiday", which was a success at the box office. "Akira" sees Sonakshi's character coming to Mumbai from Jodhpur, where she gets into a tiff with the goons of a college, in which she enrolls. "Akira" releases on September 2.