McKayla Maroney came out in support of Britney Spears as a fellow victim of abuse who was forced to hide her personal troubles as a public figure during thee 2012 Olympics.The former gymnast posted a photo of herself wearing a Britney Spears T-shirt writing, " From my experience speaking up about abuse is extremely exhausting physically, mentally, and emotionally.""From a young age I was taught to work hard, and persevere," Maroney continued.