Antiques Roadshow 2023 episode 11: Antiques Roadshow visits one of the grandest houses in Wales, Powis Castle. Wayne Colquhoun examines a collection of memorabilia from the 1966 World Cup that belonged to Hugh Johns, the ITV commentator who covered the famous final. Serhat Ahmet admires a dramatic porcelain sculpture of a lifeboat crewman, while Alexandra Aguilar challenges Fiona to put a collection of exquisite Japanese items in order of value.