Thanks to the NFL's updated uniform policy, the Baltimore Ravens could wear Purple Rising or All-Black alternate jerseys four times per season.

Fox Sports' Jordan Schultz reported Monday the NFL is altering its uniform policy to allow teams to wear their throwback and alternate jerseys more often in the future. The new policy will permit teams to wear such uniforms up to four times throughout a single season.

For a long time, the NFL held the line against alternate uniforms and helmets. You could always predict what the teams would be wearing every Sunday, as