Joseph A. Kennedy, a former high school football coach, was fired after he made a habit of going to the 50-yard line after his team\u2019s games to thank God and to lead his players in prayer.\n\nOn Monday, the Supreme Court heard his suit. The justice\u2019s decision in the complex case could make a major statement about the role religion may play in public life.\n\nGuest: Adam Liptak, a reporter covering the Supreme Court for The New York Times.