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.

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 ...

Since being tabbed as the Oklahoma City Thunder's head coach, Mark Daigneault has done a great job keeping the spotlight off of him. It's been hard. He has turn ...

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

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

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

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

OKLAHOMA CITY — On the morning of Game 1 of the NBA Finals, with an assembly of reporters huddled around Jalen Williams at the Oklahoma City Thunder ’s practice facility, Isaiah Hartenstein ...

Oklahoma Thunder Isaiah Hartenstein may not headline highlight reels, but he embodies the essence of a modern big man.

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 ...