Sting has postponed two of his concerts and cancelled an awards ceremony appearance on doctor's advice. The former Police frontman, 73, was due to perform at the Bass Magazine Awards in California this Thursday, where he is set to be honoured with a lifetime achievement award. Due to illness, he has also postponed shows in Phoenix, Arizona, and Wheatland, California, as well as a performance at a record label's concert, which had all been scheduled for this month. A post to his social media