Punch-Out

Mike Tyson's Punch-Out!!
Mike Tyson joined a cast of make-believe boxers in this classic NES sports game.
http://uk.gamespot.com/nes/sports/miketysonspunchout/index.html

NES Punch-Out
Characters, codes, secrets, images, tricks, movies, and records.
http://members.tripod.com/master_phred/punchout/index.html

Punch-Out Fan Page, The
This site is devoted entirely to one of Nintendo's most popular early 1980's arcade games: Punch-Out.
http://www.punchout.freehosting.net/

RedTom`s Punch-Out
Offers characters, versions, Game Genie codes, passwords, links, glitches, music, emulation, poll, map, and ROMs.
http://freenet-homepage.de/tomspunchout/