Before being drafted to the NFL, Earl Campbell won the Heisman Trophy in 1977 while playing for the Texas Longhorns. Campbell was one of the best running backs to ever play the game of football. He played with the Houston Oilers from 1978-1984.Campbell appeared in five Pro Bowls, was named Offensive Player of the Year four times, and was the NFL leading rusher three times. He was inducted into the Pro Football Hall of Fame in 1991. Earl Campbell has personally hand signed these Full Size Helmets and inscribed "HT 77". Each Earl Campbell autographed helmet is guaranteed authentic, and includes an individually numbered TRISTAR Authentic hologram. You can verify the authenticity of your autograph by entering your hologram number online at www.tristarauthentic.com.