Broncos ILB Alex Singleton running in recovery from ACL surgery, vows to be ready by training camp

Two-word mantras guided Alex Singleton during his NFL career: Be tough. Entering his sixth season, the inside linebacker had not missed a practice. At the Super Bowl representing the Broncos as their Walter Payton Man of the Year nominee, Singleton provided a blunt assessment of life as a spectator. “That's why I couldn't wait for the Super Bowl because it means next season is on the way.”