Why has john sentamu got a gap between his teeth?

John Sentamu, the former Archbishop of York, has a gap between his teeth due to a condition known as diastema, which is a common dental issue where there is a space between two teeth. This characteristic has become a notable aspect of his appearance, and he has embraced it as part of his unique identity. Additionally, he has mentioned in interviews that he sees it as a reminder of his individuality and a sign of his journey.