Smallville Bad Guys from DCU - Stuart Campbell

Name: Stuart Campbell / "Floyd Lawton"

Alias: White Knight / “Deadshot”

Affiliation: Checkmate / "Checkmate; Suicide Squad; Secret Six"

First in Smallville: S9 Metallo

First in Comics: (as Deadshot) "The Man Who Replaced Batman!" in Batman #59 (June-July 1950)

Picture: Smallville, Comics , Smallville

Additional Reference: The link with Deadshot is just the resemblance of the character's most recent appearance and his later assassin attitude. (BTW The animated incarnation of Deadshot was voiced by Michael Rosenbaum.) There is also another character we can link Stuart to: Kalia Campbell, a Checkmate agent who was promoted from Bishop to Black Knight. He first appeared in Checkmate Vol. 1 #5 (Aug. 1988).