SNES - Super Punch-Out!! - Mr. Sandman - The Spriters Resource
Every Mike Tyson's Punch-Out Boxer, Ranked! – Page 2 – Laser Time
Did you know in Punch Out Wii, if you Star Punch Mr. Sandman, he'll get a tooth knocked out. This is referencing is inspiration, Mike Tyson, and his famous tooth gap. :
Mr Sandman Versions by KevinOlayaBravo on DeviantArt
Punch-Out!! (Wii)
punch out sandman on Tumblr
Mr. Sandman | Punch-Out!! Wiki | Fandom
Mr. Sandman | Punch-Out!! Wiki | Fandom
Mr. Sandman - Punch-Out!! - speedrun.com
Mr Sandman - Punch-Out!! Wiki Guide - IGN
Mr. Sandman is freaking easy (Punch-Out!! Wii) - YouTube