None. The Walker trade was the catalyst that built the Super Bowl roster to begin with.
Minnesota Vikings receivedRB Herschel Walker
Dallas's 3rd round pick - 1990 (54) (Mike Jones)
San Diego's 5th round pick - 1990 (116) (Reggie Thornton)
Dallas's 10th round pick - 1990 (249) (Pat Newman)
Dallas's 3rd round pick - 1991 (68) (Jake Reed)
Dallas Cowboys receivedLB Jesse Solomon
LB David Howard
CB Issiac Holt
RB Darrin Nelson (traded to San Diego after he refused to report to Dallas)
DE Alex Stewart
Minnesota's 1st round pick in 1990 (21) (traded this pick along with pick (81) for pick (17) from Pittsburgh to draft Emmitt Smith)
Minnesota's 2nd round pick in 1990 (47) (Alexander Wright)
Minnesota's 6th round pick in 1990 (158) (traded to New Orleans, who drafted James Williams)
Minnesota's 1st round pick in 1991 (conditional) - (12) (Alvin Harper)
Minnesota's 2nd round pick in 1991 (conditional) - (38) (Dixon Edwards)
Minnesota's 2nd round pick in 1992 (conditional) - (37) (Darren Woodson)
Minnesota's 3rd round pick in 1992 (conditional) - (71) (traded to New England, who drafted Kevin Turner)
Minnesota's 1st round pick in 1993 (conditional) - (13) (traded to Philadelphia Eagles, and then to the Houston Oilers, who drafted Brad Hopk
we got a lot from that not -just two players IMO E Smith an D Woodson