Photo by Brian Fluharty/Getty Images Brad Stevens, Boston Celtics The Boston Celtics have never been shy about reshaping their roster. This summer has already been one of their most turbulent in recent memory, with Jayson Tatum rehabbing an Achilles injury and the front office balancing luxury tax constraints against the need to remain competitive. One name now at the center of trade chatter? Anfernee Simons . His scoring talent is undeniable, but so is the $25 million annual salary attached to