Mile High Morning: NFL.com, PFF pick ILB Alex Singleton as Broncos' unsung hero
Eagles-Packers: 3 matchups to watch for Sunday
Alex Singleton Becoming a Tackling Machine and Still Getting Better - Sports Illustrated Philadelphia Eagles News, Analysis and More
Broncos getting consistency, production out of Josey Jewell and Alex Singleton
Long road brought Alex Singleton to Broncos, where he'll compete for starting linebacker job
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Alex Singleton: CFL To One Of The NFL Leading Tacklers - National Football Post
Montana State product Alex Singleton 'just as hungry' after making Eagles' 53-man roster
Alex Singleton (linebacker) - Wikipedia