Terrion Arnold’s offseason is off to a dangerous start. The Lions’ star cornerback posted Thursday a security video of him slipping on his carpet and falling down a flight of stairs. The footage shows Arnold looking at his phone before his right leg gives way and he begins sliding down at least a dozen stairs.

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

Detroit Lions star cornerback Terrion Arnold took quite the tumble — but it wasn't on the football field. The 21-year-old Florida native posted a video to his X account Thursday showing him fall down a flight of stairs in his home.