He led the Bears to a 15–1 season in 1985. The "46" defense invented by Buddy Ryan allowed Singletary to be unblocked on virtually every play. That season, he recorded 109 solo tackles (52 assists), 3 sacks, 1 interception, 3 fumble recoveries, 1 forced fumble, and 10 defended passes. He won the NFL Defensive Player of the Year,America's Game: The Super Bowl Champions, "#2. 1985 Chicago Bears." CBS, February 3, 2007. and led a defense that was ranked 1st overall (1st against the rush; 3rd against the pass).
