Efe Ajagba, nicknamed "The Silent Roller," is a Nigerian professional heavyweight boxer known for his immense punching power and 85-inch reach. Born in Ughelli, Nigeria, he transitioned from football to boxing in 2011 and became a standout amateur for the Nigerian national team. He holds the world record for the fastest victory in boxing history (1 second) after an opponent walked out of the ring at the opening bell in 2018. As of late 2025, his professional record is 20–1–1.