Republican politicians rushed to defend Massachusetts GOP Chairwoman Jennifer Nassour yesterday, after she told the Herald she deserves another chance as she prepares to fight off a challenger in the new year. State Rep. Jeff Perry (R-Sandwich), who failed in his bid to win an open seat in the U.S. House of Representatives, said Nassour has done the best she could for the party. “I think the party in Massachusetts is heading in a new direction, and I think it’s going to get better as we head into the next election,” Perry said. He said he doesn’t blame Nassour for...