Los Angeles -- GOP presidential candidate John McCain's meteoric rise to front-runner status has made him target of new Internet attacks from his political opponents, but he said Thursday that "I'm not going to waste my time" responding to those bent on reviving some of his past controversies in an attempt to stop his momentum. McCain, in an interview with The Chronicle on Thursday, reacted to the latest attack - a Drudge Report post Thursday of a Chronicle column published in 2000. The column, by writer C.W. Nevius, quoted the Arizona senator, who was tortured during five years in solitary...