Goo Goo Dolls' John Rzeznik talks about helping Houston and future plans for the bandI recently asked a friend of mine what he knew about the Goo Goo Dolls.“They’re hot!” he said. “They have that one song with Snoop Dogg.”As he'd apparently confused them with the Pussycat Dolls, I started singing the chorus to the band's huge 1998 hit “Iris” and he immediately knew who I was talking about.Ahead of Goo Goo Dolls' show at SDSU's Cal Coast Credit Union Open Air Theatre on Sept. 12, I spoke with band frontman John Rzeznik over the phone. Currently nearing the end of a summer-long tour, he understa