Question:  Robert Benjamin Smith (born December 3, 1962) is a former American football defensive end who played in the Minnesota Vikings during the 1985 NFL season, he attended Grambling State University (GSU) is a historically black, public, coeducational university, located in Grambling, Louisiana, and signed to play for which team?
Sentence (from "Grambling State University"): The university is a member-school of the University of Louisiana System and Thurgood Marshall College Fund.
Relevant evidence: No