Rock legend Sammy Hagar has enjoyed a long and hugely successful career – but his last tour as frontman for Van Halen in 2004 ranks as one of the biggest disappointments of his professional life.

Rocker Sammy Hagar promised fans such a great show at Hemisfair Arena that it would save the structure from demolition. “We’ll do such a legendary concert tonight, they’ll have to make a monument out ...