When he played in Detroit in 2017, Bullock rode atop the NBA’s rainbow-colored float in a New York City Pride March, one of the world’s largest pride parades. “It’s a mark I do for my sisters,’’ Bullock said of his rainbow-colored hair. “Dedication to my sister this season. It’s something that is going to stick with me. It’s a mark for my family — something to go into games with. I’m feeling like they’re with me. I [want to be able] to do different things for them.”