Rod Stewart’s tour continues to be affected by an undisclosed health issue. After postponing his Sunday night show at the Riverbend Music Center in Cincinnati due to a “minor medical procedure that required prompt attention,” Stewart’s now canceled his upcoming concert in Cleveland. The Rock & Roll Hall of Famer was due to headline Rocket Arena on Tuesday night, but a post on the venue’s website reveals it is no longer happening. Loading advertisement…“Following a period of monitoring, doctors have advised Rod Stewart to rest for at least 48 hours. As a result, his performance tomorrow night, Tuesday, August 11 at Rocket Arena in Cleveland has been cancelled,” reads the post.