Fan Casting Dex-Starr in Green Lantern Corps DCEU (2017)

He was adopted and rescued when he was a puppy by his owner, with whom he had great affection. It is assumed that he was in Ysmault during the Guardians' massacre, where his owner was accidentally murdered. With that, a great anger arose in his heart and the red ring chose him. He is the first being on Earth to be a member of the red troops.