Answer: mauler

AnswerCrossword Clue
MAULER

Jack Dempsey, aka the "Manassa ..."

MAULER

Ungentle one

MAULER

Ruffian

MAULER
Manassas ... (Jack Dempsey's moniker)
MAULER
Rough customer
MAULERRoughhousing one
MAULERBruiser.
MAULEREpithet for Dempsey.
MAULERWrestler: Slang.
MAULERSobriquet for a prizefighter.
MAULERPart of Dempsey's epithet.
MAULERDempsey was one
MAULERJack Dempsey, "The Manassa ....."
MAULERJack Dempsey, aka the Manassa ...
MAULERThe Manassa ...(Jack Dempsey)
MAULERJack Dempsey, "The Manassa ..."
MAULEROverly aggressive fighter
MAULERUngentle man
MAULERThe Manassa ....(Jack Dempsey)
MAULERPart of a Jack Dempsey nickname