When asked on The Inside Scoop podcast for his top three defenders right now, Rudiger replied: "Saliba, and I like Gabriel from Arsenal as well.
"If you see Arsenal, like the two centre-backs who are playing together, they are doing since two years now, they're doing an amazing job.
"Like the transformation from Arsenal, that was a bit before and now, and those two are the pillar of it. You have with Gabriel the more aggressive leader and for example Saliba is, this brother plays clean. No, really, you have to give it to him. You know, he looks like a silent leader."
Rudiger was then jokingly told 'not to scare Arsenal fans' with 'that Real Madrid knock', to which he said: "I am not scaring anybody but at the end of the day, it's clear, if he keeps doing what he's doing..."