Here is more on NBA player Isaiah Hartenstein's wife Kourtney Kellar, who will be a ring girl for the Katie Taylor vs. Amanda ...

Isaiah Hartenstein revealed that Thunder head coach Mark Daigneault has a unique way of motivating his players.

Kourtney Kellar Hartenstein, wife of NBA champ Isaiah Hartenstein, returns as a ring girl for the Taylor vs. Serrano fight.

This article was originally published on www.si.com/nba/thunder as Isaiah Hartenstein Proved to be the Perfect Piece for OKC Thunder.

Oklahoma City Thunder's Isaiah Hartenstein presented a $10,000 check to Positive Tomorrows, a school for families ...

Cason Wallace, Isaiah Joe, Aaron Wiggins, and Jaylin Williams were all key contributors. Now, Presti has added 2025 ...

Who do you draft for a team that has everything? Thunder GM Sam Presti answered that question by selecting Georgetown center ...

Fresh off their first NBA title, the Thunder are well-positioned to maintain their place atop the league. And there's no ...

Thunder Center Isaiah Hartenstein, along with his family’s foundation, the Hartenstein Foundation, donated $10,000 on Friday to Positive Tomorrows, which is Oklahoma’s only elementary ...

Thunder center Isaiah Hartenstein reveals a funny story about how he was recruited by the front office over the summer.

Kevin Durant joined Mind the Game to talk about the many ways that the Oklahoma City Thunder make life difficult for opposing ...

Oklahoma City struck gold last offseason by signing to important pieces in Alex Caruso and Isaiah Hartenstein.