The 21-year-old shared the clip on X on Thursday night. It shows him scrolling on his phone as he leaves a room and heads downstairs.

In the black-and-white video, Arnold walks through his hallway to go downstairs. After taking one step down the stairs, he slips back onto his backside and slides down the length of the stairs.

The Detroit Lions may have lost cornerback Terrion Arnold in Sunday night's showdown against the Minnesota Vikings. The injury happened in the third quarter when Arnold got awkwardly wrapped up ...

Detroit Lions rookie corner Terrion Arnold posted a video of him accidentally falling down the stairs at his home.

Each offseason has a distinct feeling, and that’s been especially true since Dan Campbell and Brad Holmes assumed their ...

Terrion Arnold’s offseason is off to a dangerous start. The Lions’ star cornerback posted Thursday a security video of him ...

The Washington Commanders are an underdog for the third straight week in the playoffs. They will try and make it three straight wins in the postseason when they play at Philadelphia in the NFC ...

There's just one task left for the Detroit Lions to clinch the No. 1 seed in the NFC. After the Minnesota Vikings beat the Green Bay Packers on Sunday, 27-25, in Week 17 of the NFL season ...