Butler, who in nine seasons with the Steelers intercepted 52 passes, was a first-team all-N.F.L. player three times and was elected to the Pro Football Hall of Fame in 2012.
Butler, who in nine seasons with the Steelers intercepted 52 passes, was a first-team all-N.F.L. player three times and was elected to the Pro Football Hall of Fame in 2012.