An NBA player has earned the ire of Chinese fans and authorities after posting pro-Tibet messages on social media. Speaking out: Boston Celtics center Enes Kanter announced in a video posted on Wednesday that he was adding his voice to “speak out against what is happening in Tibet under the Chinese government’s brutal rule.” – Addressing Chinese President Xi Jinping as “brutal dictator,” the center said, “My message to the Chinese government is ‘Free Tibet. Tibet belongs to Tibetans.’” – The video came out on the same day he wore sneakers emblazoned with the words “Free Tibet” during a game…