For the moment, Mourinho is rotating the two strikers - to great effect.
"With the accumulation of matches, I think it is good this rotation, because that position physically and mentally wears on you. It's good for them to change.
"But at some point I'll have to decide between them.
"They can also play together, with Karim on the wing or the two in the middle, but now the team is playing well, we've found this balance and both understand that they serve the squad."