Actor · DirectorIrone SingletonJanuary 1, 1975(49 years old)Atlanta, Georgia, USARobert "IronE" Singleton (born 1975) is an American actor. He is best known for portraying Alton in The Blind Side and Theodore "T-Dog" Douglas in the AMC television series The Walking Dead.SocialsInstagramTwitterIMDbWebsiteKnown forThe Walking DeadT-DogThe Blind SideAltonRemember the TitansFootball Player (uncredited)One Tree HillHomeless ManSeeking JusticeScarThe Underground RailroadMack