Rock'em and Sock'em robot toys first debuted in the 1960s were homaged in Toy Story 2.
Robots don’t need fundamentals. They don’t need footwork. They don’t need Cus D’Amato in their corner like that wimp Mike Tyson. All they need is raw
Mattel Rock ‘Em Sock ‘Em Robots Game
Rock 'Em Sock 'Em Robots by Marx - The Old Robots Web Site
Rock Em Sock Em Robots Vintage - Canada
Rock Em Sock Em Robots
Vintage Working Mattel Rock Em Sock Em Robots - 2001 - Ruby Lane
Rock Em Sock Em
Rock Em Sock Em Robots Vintage - Canada
Electronic Arcade Alley-Ball Neon Series Game, Ages 6+
Rock'em Sock'em Robots (Pre-1970) for sale
Rock 'em Sock 'em Robots Game
Mattel Games Rock 'Em Sock 'Em Robots Kids Game, Fighting Robots with Red Rocker & Blue Bomber, Knock His Block Off : Toys & Games