Nevertheless, there are undoubtedly still big question marks over their display and they'll need to produce more convincing performances moving forward. (caughtoffside.com)
I can explain what I mean when I say this by expressing that I like for my outfits to leave a couple of question marks on the table. (manrepeller.com)
We don't need another striker - certainly not one with question marks over whether he will hit the ground running. (justarsenal.com)