Timothy White"There are people of incredible conviction- they will not budge," says Buffalo, New York-born guitarist-singer Johnny Rzeznik of the Polish heritage that underlies the gallant roar of his band, the Goo Goo Dolls. "My ancestors were peasants from around Krakow who came to the East Side of Buffalo in 1913, right before the outbreak of World War I. From what I understand about Polish history, tanks would roll over these people, and they'd still live on, stubbornly praying the rosary. I admire that level of guts." And it shows, grittily and gloriously, in every concussive facet of the