Sir Rod Stewart has postponed a show in Ohio so he can undergo a "minor medical procedure". A message posted on the singer's Instagram page explained: "Due to an unforeseen but minor medical procedure that required prompt attention, Rod Stewart’s performance tonight in Cincinnati has been postponed. Stewart is due back on stage at the Rocket Arena in Cleveland, Ohio on Tuesday night (11.08.26). "But the truth is, Jim, I wasn't going to let my two sons down. And it wasn't a good look, I admit, but I'm going to have to just take the stick.