An opening birdie gave way to nine straight pars, then a bogey at the 11th brought her back to even. But she went birdie par birdie eagle to finish with a bac nine 33 and a round of 4 under for the day.Murphy, meanwhile, equaled the best round of her collegiate career and is tied for sixth place after a 69 ( 3). She had two birdies and two bogeys over the first 10 holes, but played the final eight…