Stars are made at international tournaments – both on the pitch and behind the camera.ITV rules analyst Christina Unkel became a fast fan favourite at Euro 2024 and returns as part of the broadcaster's coverage for World Cup 2026.The American will offer her expertise throughout the tournament to break down refereeing decisions and any controversial calls, a role she's excited to be reprising.Read more World Cup 2026: Watch on TV | Matches on tod…