What happened: Elijah Arroyo injured his shoulder Thursday. He is expected to miss time pending further evaluation, per Jeremy Fowler. Seattle signed Josiah Deguara to the practice squad for tight end depth.

Why it matters: The absence thins Seattle's tight end rotation. Deguara gives the Seahawks an experienced option while severity is determined.

What to watch: Seattle's evaluation will determine the next update on Arroyo's availability.