16 Burning Questions Game of Thrones Better Answer in Season 6

For anyone who hasn't been closely following fan theories for both the show and the books, Cleganebowl is a popular one that predicts Sandor Clegane, aka the Hound, will be chosen as the Faith's champion against his brother Gregor, aka the Mountain, during Cersei's trial by combat. Many fans of the Hound particularly love this theory because it could mean he'll get revenge on his brother, who held his face into a fire when they were children and has committed numerous war crimes. Now that the Hound's been reintroduced, could the brothers actually be facing off?