Iconic actor Obi Ndefo passed away at the age of 51, his family confirmed in a Friday social media post. The “Dawson’s Creek” and “Stargate SG-1” star’s sister, Nkem Ndefo, announced his passing on Facebook with a nostalgic photo of the siblings. The cause of death remains undisclosed. “Heartbroken at the loss of my younger brother and knowing he’s finally at peace,” his sister wrote on Facebook. Ndefo passed away five years after the amputation of both his legs following an Aug. 17, 2019 hit-and-run accident in Los Angeles. Authorities charged John Michael Maese with a DUI in connection with …