Boston Celtics center Enes Kantner tweeted photos of his “Free China” game shoes Sunday night, as he continued his pro-democracy activism despite Beijing censoring all Celtics games in the communist country. “XI JINPING and the Chinese Communist Party Someone has to teach you a lesson, I will NEVER apologize for speaking the truth. You can NOT buy me. You can NOT scare me. You can NOT silence me. Bring it on!!” tweeted Kanter, who is Turkish and has a history of activism. Kantner wore the red-and-white sneakers on the bench during Sunday’s road game against the Houston Rockets. The shoes...