‘Gray also told The Associated Press on Monday that the Bills have given him permission to seek jobs with other teams, providing him another reason to believe he won’t be back with Buffalo next season. “I don’t think so,” said Gray, who has a year left on his contract. “If you’re a defensive coordinator and they want you, they’re not going to give you permission to go somewhere else. … So I’m pretty sure that means they’re letting you go be a D coordinator elsewhere because they’ve got other plans here.”‘