In today's match, RCD Espanyol faced off against Valladolid. Despite the fact that both teams had strong players in their line-ups, it was clear that RCD Espanyol would have to rely on their substitutes to make a difference.

One of the key substitutions made by RCD Espanyol was that of Wu Lei. Wu Lei is known for his impressive skills and ability to create chances for his team. However, despite being substituted into the game, he did not manage to make any significant impact on the game.

Valladolid, on the other hand, also had some talented substitutes who were able to contribute to the game. However, they could not find a way to break down the RCD Espanyol defense, leaving them with a goalless draw at the end of the match.

It will be interesting to see how this match affects the upcoming matches of both teams. While RCD Espanyol may need to focus more on their substitutes, Valladolid may need to work on finding ways to score goals consistently. The next match between these two teams will be an exciting one to watch as we see which team comes out victorious.