Question: H.A.M.M.E.R. is a fictional espionage and law enforcement agency appearing in American comic books published by Marvel Comics and was formed in "Secret Invasion" #8 to replace S.H.I.E.L.D., created by what two men? 
Sentence (from "X-Factor Investigations"): The agency first appears under the name XXX Investigations in the first issue of the Marvel Comics limited series "Madrox" #1 (November 2004).
Relevant evidence: No