Sir Rod Stewart has opened up on his health and cancelling a concert in California at the final hour due to illness, before being spotted at the World Cup watching Scotland v Haiti

Sir Rod Stewart has opened up on his health and cancelling a concert in California at the final hour due to illness, before being spotted at the World Cup watching Scotland v Haiti

The singer, 81, had sparked concern when he was forced to pull out of a concert in California, citing a respiratory infection that had spiraled into laryngitis.