Design a dramatic promotional poster for a football match in [league, e.g. Bundesliga]: [home team, e.g. Borussia Dortmund] vs [away team, e.g. SC Freiburg].

Background: split in two colors, [home team color, e.g. yellow] and [away team color, e.g. red], with a gritty texture.
Top: large portraits of players from each side, facing each other.
Below them: two players shown full body.
Bottom: the stadium.
Graphics: the club badges and bold sports typography.

Finish: cinematic lighting, high contrast, ultra-detailed, a professional football promo poster.