Prince William reveals cute nickname for King Charles in adorable Father's Day message
![Prince William reveals cute nickname for King Charles in adorable Father's Day message](https://i2-prod.mirror.co.uk/incoming/article33041026.ece/ALTERNATES/s615/0_WILLIAM-1.jpg)
The Prince of Wales shared a moving picture of his young self playing football with his dad King Charles III when he was young. William also wished his dad a happy Father's Day