Grumpy Old Geeks Topics Sperm racing Topic Sperm racing 2 mentions in 1 episode The hosts discuss a planned Los Angeles event in which participants’ sperm would race on a microscopic track. Mentions 694: Hammers Don’t Hallucinate Apr 25, 2025 31:19 Coming to Los Angeles this Friday, sperm racing. 31:53 The event will be held at the Hollywood Palladium and live streamed.