Chiefs sign QB Terrelle Pryor

KANSAS CITY, Mo. -- The Kansas City Chiefs have signed Terrelle Pryor to a one-year deal to provide competition at the backup quarterback spot, a league source told ESPN's Field Yates.

Pryor worked out for the team earlier in the day and later tweeted a picture of himself carrying a notebook with the Chiefs' logo on it.

The Chiefs also have developmental quarterbacks Tyler Bray and Aaron Murray on the roster.

The Chiefs signed WR Da'Rick Rogers as well on Wednesday, according to ESPN and multiple reports.