Nicknames again.

[CutMeMick]

Who are they?
Boom Boom - Mancini
Big Daddy - Bowe
Winky - Wright
Hurricane - Carter
Smokin' Joe - Fraizer
Sugar Ray (2) - Smith & Leonard
Sweet Pea - Whittaker & Aguiniga
Terrible - Norris & Morales
The Baby Faced Assassin - Barrera is known more for it but it was also Tapias first nickname. Mi Vida Loca didn't come 'til later in his career.
The Bayonne Bleeder - Wepner
The Michigan Assassin - Ketchel
The Atomic Bull - McCall? (Not sure)
The Boxing Banker - Brock
The Brockton Blockbuster - Marciano
The Brown Bomber - Louis
The Cinderella Man - Braddock
The Count of Monte Fisto - LMAO... Creed.
The Easton Assassin- Holmes
The Flushing Flash - Kelly
The Golden Boy - Aragon was the OG & there's also De La Hoya
The Greatest - Ali
The Hawk - Pryor, Jackson (Chang was the Korean Hawk & Kid Gavilan was also the Cuban Hawk)
The Hitman (2) - Hearns & Hatton
The Italian Stallion - Valentino was the OG there's also Canelito and well Balboa.
The Louisville Lip - Ali
The Magic Man - Malignaggi & Tarver
The Manassa Mauler - Dempsey
The Mongosse - Moore
The Motor City Cobra - Hearns
The Nigerian Nightmare - Peters
The Quiet Man - Ruiz
The Duke - Morrison
The Pazmanian Devil - Pazienzia

Give these a try (I'll throw some easy ones)

The Explosive Thin Man -
Slam Bam -
Bonecrusher -
The Ghost With A Hammer In His Hand -
The Executioner -
Lone Star Cobra -
El Finito -
The Body Snatcher -
The Marksmen -
The Bronx Bomber -
Hispanic Causing Panic -
El Maestro -
Razor -
G Man -
Black Mamba -
The Professor -
Six Head -
Merciless -