Sir Rod Stewart has called off the remaining dates of his US tour after having what was described as a "routine" heart procedure. The 81-year-old siner has been advised by doctors to recuperate for the next four weeks following a coronary stent procedure.

After struggling to catch his breath on stage, 81-year-old rock legend Rod Stewart was rushed to the hospital on August 9, where he underwent surgery to have a coronary stent fitted.

Following further medical evaluation, Sir Rod Stewart has successfully undergone a routine coronary stent procedure.