Chiefs open window for WR Hollywood Brown, K Harrison Butker

(Photo credit: Denny Medley-Imagn Images)
The Kansas City Chiefs opened the 21-day practice windows Friday for wide receiver Marquise "Hollywood" Brown and kicker Harrison Butker.

Brown, 27, has been on injured reserve since Sept. 13 with a sternoclavicular joint injury sustained in the preseason.

He signed a one-year, $7 million contract with the Chiefs in March after playing three seasons with the Baltimore Ravens (20