Oklahoma City Thunder player Isaiah Hartenstein collaborates with Oklahoma Shirt Company to create shirts benefiting Positive Tomorrows, a school for children experiencing homelessness.

The Oklahoma Shirt Company is partnering with Oklahoma City Thunder Center Isaiah Hartenstein’s Foundation to sell a new t-shirt for a good cause. The black t-shirt features Hartenstein on the front ...

Shai Gilgeous-Alexander led Oklahoma City's scoring with 31 points, but the team also got an unexpected contribution from ...

The Oklahoma City Thunder went 68-14 in the regular season and swept Memphis in the first round of the playoffs.

The Oklahoma City Thunder knew it had areas for improvement when it signed 26-year-old center Isaiah Hartenstein to a three-year, $87 million deal last July — the largest free-agent contract ...

A can’t-miss neon T-shirt caught the gaze of Oklahoma City Thunder center Isaiah Hartenstein Tuesday night at Paycom Center. Donning it was Thunder superfan Juan Guerra, who hasn’t missed ...