"I don't know if they are going to be available," Ruben said, when asked about any defenders being missing in the first question of the media briefing at Old Trafford.
"We are going to try to push because it's the final matches and this is a final, you know that. All the players want to play that really bad. I don't know, I think they will not go to Chelsea [on Friday], but we will have a possibility to have some of them for the final.
"Dalot is trying really bad. I don't want to risk Dalot because, when you start getting one injury, second injury [follows] and it's a big thing. We cannot have these kinds of problems in our squad. So, we will see, but he's working really hard to get in the final."