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 and the Hartenstein Foundation logo on the back. It was created by Isaiah's Dad and released on Monday by the Oklahoma Shirt Company.

The OKC Thunder have also continued its lighthearted Jumbotron antics during this season’s playoffs, which aims to peer-pressure fans to wear their playoff T-shirts.

Shai Gilgeous-Alexander led Oklahoma City's scoring with 31 points, but the team also got an unexpected contribution from bench player Kenrich Williams, who knocked down consecutive jumpers at one point in the third quarter to help propel a huge Thunder run.

Oklahoma City solidified a historic regular season ... One of the newest members of the team, Isaiah Hartenstein, has the right mindset. “Just saying hungry,” Hartenstein said.

Isaiah Hartenstein went from playing behind Denver's Nikola Jokic to playing against him with OKC in the second round of the NBA Playoffs.

Isaiah Hartenstein was in some foul trouble as ... with Gilgeous-Alexander likely to be leading the charge for Oklahoma City. Williams posted six points (3-16 FG, 0-4 3Pt), seven rebounds, 10 ...

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 in ...