LOL!
I hear a distinct "R" and yes its "Z" sound for the "S."
I had a six months private course in German and lived in Braunschweig, W. Germany (then) for sometime.
Umlauts in German take some getting used to.
I was taught, “form your mouth to say `oh’ (or `oo’) but actually say `ee’”. Works, sort of.
Anyway, Cohen is a loudmouthed jerk who has just outgraysoned Grayson. What an accomplishment.