In a long and distinguished career spanning 30 years and 6 films, Rocky Balboa faced a multitude of opponents ranging from a steroid-fueled Soviet killing machine to Hulk Hogan. Nevertheless, there remain several minor characters of the "Rocky" series that our favorite dyslexic underdog never had the chance to fight
1. UNION CANE, "Rocky V"
2. THE BULLIES WHO BEAT UP ROCKY'S SON, "Rocky V"
3. PAULIE'S ROBOT MAID, "Rocky IV"
4. TIGERS, "Rocky II" and "Rocky III"