Brit metal band Def Leppard have cancelled the US leg of their 2009 world tour. due to “Personal reasons”. I can’t even imagine what could be so personal they’d jump ship. According to the New York Times: “The tour was to include 23 shows in the United States and Canada, starting Oct. 22 in Reno, Nev., and ending on Nov. 28 in Beaumont, Tex.” I wonder what the story is there…