Gary Payton II put an exclamation mark on the Warriors' upset win vs. the Thunder with a poster dunk over Isaiah Hartenstein ...

Gary Payton II put an exclamation mark on Golden State's comeback with a huge dunk in the fourth quarter ...

It is an art form, ranging from basic fundamentals to flashy improvisation. Isaiah Hartenstein has mastered this area of his game and it has led to plenty of chances for his Oklahoma City Thunder ...