In 2015, Ryan Coogler and Michael B. Jordan revitalized the Rocky franchise with the heartfelt, gritty, and astonishing boxing drama Creed -- and they brought original franchise star Sylvester Stallone with them, earning him an Oscar nomination in the process. But then, Coogler went on to make a little movie called Black Panther, leaving Steven Caple Jr. to direct the more meat-and-potatoes sequel, Creed II (written in part by Stallone). We haven't heard any creative developments on a Creed 3 until now. Per The Hollywood Reporter, Creed 3 has attached a screenwriter, bringing it one step closer to …