Ali vs Liston I, Weigh-In, Ali with Doctor January 17, 2013 at 3900 × 2628 in Ali vs Liston I, Weigh-In, Ali with Doctor ← Previous Next → Muhammad Ali (then known as Cassius Clay ) has his heart rate examined during a medical check-up before the World Heavyweight Title fight versus Sonny Liston at the Miami Beach Convention Hall. Miami Beach, Florida 2/25/1964 (Image # 2151 )