NEW : Gergen : ` Sen. Hillary Clinton claimed victory in Pennsylvania on Tuesday , beating out Sen. Barack Obama after a bruising six-week campaign . ` I won that double-digit victory that everybody on TV said I had to win '' Clinton holds 10-point lead with about 80 percent of precincts reporting . Pennsylvania congratulates Clinton , looks ahead to next contests . two delegates at stake in Obama .
NEW : Gergen : `` I won that double-digit victory that everybody on TV said I had to win '' Clinton holds 10-point lead with about 80 percent of precincts reporting . Pennsylvania congratulates Clinton , looks ahead to next contests . two delegates at stake in Obama .