Hannah Suh had never seen her little brother Justin so happy, and she had never felt more proud.
The siblings spent most of their childhood on a golf course in San Jose and spent countless hours working on their game.
But Justin, three years younger, never relented. He wanted to defeat his sister and continued to agree to the bet, despite the probable outcome.
"I think that's why he got so good and I got so good," Hannah said. "We were just playing games and being really competitive and trying to beat each other and that allowed us to grow and just improve our golf game.