The Baltimore Ravens will be without their top wide receiver when they begin the NFL playoffs against the rival Pittsburgh Steelers, as head coach John Harbaugh officially ruled out Zay Flowers with a knee injury Thursday.

The Ravens will face the Pittsburgh Steelers on Saturday and the team has announced that Zay Flowers will be out with a knee sprain.

It was improbable that the Baltimore Ravens would have their top receiver for Saturday's wild-card game against the Pittsburgh Steelers, but now there's confirmation. Zay Flowers has officially been ruled out for the contest per NFL insider Tom Pelissero.